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	<title>Doctor Computer</title>
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	<link>http://askdoctorcomputer.com</link>
	<description>Innovative Computing Solutions</description>
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		<title>Free Software to Fight Malware</title>
		<link>http://askdoctorcomputer.com/2011/09/07/free-software-to-fight-malware/</link>
		<comments>http://askdoctorcomputer.com/2011/09/07/free-software-to-fight-malware/#comments</comments>
		<pubDate>Wed, 07 Sep 2011 17:36:19 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=106</guid>
		<description><![CDATA[There has been a recent uptick in the amount of people getting infected with so called &#8220;antivirus&#8221; software, that are actually viruses in disguise. As stated in a recent article from Maximum PC, If it’s too good to be true, if it looks strange, or if it’s completely unknown to you, don’t run it.  Don’t [...]]]></description>
			<content:encoded><![CDATA[<p>There has been a recent uptick in the amount of people getting infected with so called &#8220;antivirus&#8221; software, that are actually viruses in disguise.</p>
<p>As stated in a recent article from <a title="Maximum PC | Scrub Your PC Clean: Remove Malware in Four Easy Steps" href="http://www.maximumpc.com/article/features/scrub_your_pc_clean_remove_malware_four_easy_steps" target="_blank">Maximum PC</a>,</p>
<blockquote><p>If it’s too good to be true, if it looks strange, or if it’s completely unknown to you, don’t run it.  Don’t install it.  Don’t accept it, don’t hit “yes” to it, and don’t let it get anywhere near your system.  Google, or Bing, or Yahoo is your friend: Find more information about a given situation or software before you agree to let it do anything on your system.  Don’t surf the Internet blindly and assume that everything on a Web site is safe for your system to digest.</p></blockquote>
<p>First, make sure you follow the steps I&#8217;ve outlined <a title="Updated Security Tips" href="http://askdoctorcomputer.com/2011/03/24/updated-security-tips/">here</a>.  Remember to keep your internet browser updated, as well as running Microsoft Update, assuming you&#8217;re running a Windows operating system.</p>
<p>As the title of this article states, here is also a list of free utilities I use to prevent and fight malware from my own systems, as well as the systems of clients.</p>
<ul>
<li><a title="Virus, Spyware &amp; Malware Protection | Microsoft Security Essentials" href="http://www.microsoft.com/en-us/security_essentials/default.aspx" target="_blank">Microsoft Security Essentials</a></li>
<li><a title="Blocking Unwanted Parasites with a Hosts File" href="http://winhelp2002.mvps.org/hosts.htm" target="_blank">MVPS Hosts File</a></li>
<li><a title="CCleaner - Optimization and Cleaning - Free Download" href="http://www.piriform.com/CCLEANER" target="_blank">CCLeaner</a></li>
<li><a title="Bleeping Computer Downloads: RKill" href="http://www.bleepingcomputer.com/download/anti-virus/rkill" target="_blank">Rkill</a></li>
<li><a title="Malwarebytes : Free anti-malware, anti-virus and spyware removal download" href="http://www.malwarebytes.org/" target="_blank">Malwarebytes</a></li>
</ul>
<p>Again, these utilities are for computers running some version of Windows.  I won&#8217;t go into a how-to for each of these utilities, as the utilities&#8217; authors have provided this information on each of their sites.  Some of these utilities offer a paid &#8220;premium&#8221; version, and they may ask if you want to try the premium version for a limited time during the install process and periodically during use of the free version.  I always stick with the free version and decline any trials for their premium software, but that choice is up to you.</p>
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		<item>
		<title>Updated Security Tips</title>
		<link>http://askdoctorcomputer.com/2011/03/24/updated-security-tips/</link>
		<comments>http://askdoctorcomputer.com/2011/03/24/updated-security-tips/#comments</comments>
		<pubDate>Fri, 25 Mar 2011 04:04:01 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[News]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=95</guid>
		<description><![CDATA[Here are some updated tips to secure your computer.  No solution will be 100% forever… or even for a few days. Computer security takes constant maintenance and knowledge of the current risks. 1: Social Hacks Problem If you haven’t heard of this method, you’re not alone. While “social hacking”, or “social engineering”, may not be [...]]]></description>
			<content:encoded><![CDATA[<p>Here are some updated tips to secure your computer.  No solution will be 100% forever… or even for a few  days. Computer security takes constant maintenance and knowledge of the current risks.</p>
<p>1: Social Hacks</p>
<p>Problem</p>
<p>If you haven’t heard of this method, you’re not alone. While “social  hacking”, or “social engineering”, may not be talked about often, it is  the biggest computer security weakness out of any on this list. Why?  Through social hacking, your sensitive personal information may  literally be handed to the bad guys, even if you have all the latest and  greatest security software installed.</p>
<p>Social hacking happens when a malicious person makes the unsuspecting  victim do something voluntarily. For example, you may receive an e-mail  that looks like it comes from your bank asking for personal  information. When you click on the link in the e-mail, the web site you  are taken to looks like the legitimate bank’s web site. You fill in the  requested information and submit. You may think the bank is the  recipient, but instead it could be an identity thief. Congratulations,  you are now a victim of social engineering. You can find out more  information about social engineering at <a href="http://en.wikipedia.org/wiki/Social_engineering_(computer_security)">Wikipedia</a>.</p>
<p>Solution</p>
<p>As you may have guessed, this is also the hardest computer  vulnerability to remedy. There is no software solution to fix User  Error. A few things you can do to minimize your vulnerability is:</p>
<p>Stay alert to the current types of social engineering.</p>
<p>Never click on hyperlinks in e-mail that require personal  information. Type the company&#8217;s address manually into your browser to  log into your account to take the requested action.</p>
<p>Don’t give out personal information unless you can verify the identity of the person requesting the info.</p>
<p>2: Windows/Microsoft Update</p>
<p>Problem</p>
<p>For those who use Windows (82% of you). The Windows operating system  has come a long way. With its success comes the unwanted attention of  those who spend the time to find exploitable holes in Windows. In order to stay on top of plugging these holes, Windows needs to be updated  regularly.</p>
<p>Downloading and installing the regular critical updates that Microsoft publishes should be made routine.</p>
<p>Solution</p>
<p>Go to <a href="http://windowsupdate.microsoft.com/">Windows Update</a> and at least do the express update. Better yet, set your computer to  Auto Update at a regular time. You can access this option by  right-clicking on My Computer and selecting Properties. In Windows XP, go to the  AutoUpdate tab and set your options. In Windows 7, click on Windows Update under &#8220;See also&#8221; on the lower left, and then click on Change Settings on the left.</p>
<p>3: Spyware and Popups</p>
<p>Problem</p>
<p>Do a dozen windows pop up when you access the internet? You may have a spyware and popup problem. These two “malware” go together  because one usually causes the other. When you visit a malicious web  site, a popup may infect your computer with spyware without you knowing  it. Once you have spyware on your computer, it may install other spyware and  generate more popups. And the vicious cycle continues.</p>
<p>Solution</p>
<p>If you are already infected, there are ways to rid the spyware from  your computer. I recommend <a href="http://www.malwarebytes.org/">Malwarebytes Anti-Malware</a> to rid computers of spyware.</p>
<p>I would recommend installing and updating first, and then  running Anti-Malware in Safe Mode. To access safe mode in Windows, hold down the  F8 key while booting, and then follow the prompts. If you are still  having problems or want more info, go to <a href="http://www.mvps.org/winhelp2002/unwanted.htm">mvps.org</a></p>
<p>If you would like to prevent further infections of spyware, I would recommend using a modified HOSTS file. My favorite is from <a href="http://www.mvps.org/winhelp2002/hosts.htm">mvps</a>.</p>
<p>4: Viruses and Worms</p>
<p>Problem</p>
<p>I&#8217;m pretty sure I don&#8217;t need to explain the problem for this security issue.</p>
<p>Solution</p>
<p>The free solution I use is <a href="http://www.microsoft.com/security_essentials/">Microsoft Security Essentials</a>. Don’t forget to update it after installation! This free software made the Maximum PC list of top anti virus software again with a score of 8 out of 10.</p>
<p>If you prefer a more feature rich, paid security solution, you may want to try BitDefender Internet Security 2011.</p>
<p>5: Firewall</p>
<p>Problem</p>
<p>Programs, especially malicious software, will try to use your  internet connection to phone home for various reasons. Without a  firewall, you are allowing any program on your computer to use the  internet, unrestricted. This could include viruses, worms or spyware.</p>
<p>Solution</p>
<p>A firewall can be used as a security guard. You tell the security  guard who can get in and out of your computer using your internet  connection. For Windows XP, I recommend using <a href="http://www.zonelabs.com/free_za_download">Zonealarm</a>.  It will keep track of all programs that have asked for internet access,  along with the permissions for each program. When a program tries to  reach the internet, Zonealarm will ask you to allow or deny the program  internet access. This way, if you see a suspicious program trying to  access the internet, just deny access. Then you can investigate what the  program is using Google, use Microsoft Security Essentials to remove the program if it is a  virus, or uninstall the unnecesary program.</p>
<p>For Windows 7, I recommend using the built in Windows Firewall with <a href="http://www.microsoft.com/security_essentials/">Microsoft Security Essentials</a> installed. The Windows 7 firewall does a great job and can be setup similar to Zonealarm with settings for individual program access to the internet.</p>
<p>6: Internet Connection</p>
<p>Problem</p>
<p>Do you like sharing your internet connection with strangers? I didn’t think so. So let’s get your wireless connection secured.</p>
<p>If you have a router but it is not wireless, you should still update  your firmware. The latest updates could give your router more security  options.</p>
<p>If you don’t have a router, you can skip this section. If you don’t know what a router is, look <a href="http://en.wikipedia.org/wiki/Router">here</a>. A router is basically a device you use to share your internet connection among several computers.</p>
<p>Solution</p>
<p>The first thing to do is update the firmware on your router. You will  have to go to the web site of your router’s manufacturer to find the  latest firmware to download. Be sure to get the correct firmware for  your router’s model. If your router is not wireless, the default  settings should be fine. Skip to step 7 if you are using a non-wireless  router.<br />
Next, you will want to secure the router’s wireless settings. Use WEP if  you must, but WPA and WPA2 are much stronger encryption methods. Go to your  router’s wireless settings tab and set the router’s encryption to WPA2. The WPA2 secured wireless network requires a password be entered for each new computer that connects to the network. I  use a <a href="http://www.grc.com/passwords.htm">random key generator</a> to generate an extremely strong password for the wireless connection. This key should be entered as the router’s WPA password. Save the key in a text file on a usb thumb drive to easily add additional wireless computers and laptops to the secured wireless network.</p>
<p>WPA2 is going to be almost full  proof for at least another couple years. The next thing is to change your SSID. This is the name of your  wireless network. This is done, not necessarily for security, but just to make sure you can easily connect to your wireless network in case your neighbor has the same model router and didn&#8217;t change their SSID.</p>
<p>That’s all you really need to do to secure your network. Find out more about wireless  encryption <a href="http://en.wikipedia.org/wiki/Wi-Fi_Protected_Access">here</a>.</p>
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		<title>Windows 7 GodMode Control Panel</title>
		<link>http://askdoctorcomputer.com/2010/01/05/windows-7-godmode-control-panel/</link>
		<comments>http://askdoctorcomputer.com/2010/01/05/windows-7-godmode-control-panel/#comments</comments>
		<pubDate>Wed, 06 Jan 2010 06:03:09 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=87</guid>
		<description><![CDATA[For Windows users who like to tweak their systems, there&#8217;s a newly found hack to enable most, if not all, Control Panel actions and more to be displayed in one folder listing. This &#8220;GodMode&#8221; is enabled by creating a new folder and entering a folder name followed by a period and the following text and [...]]]></description>
			<content:encoded><![CDATA[<p>For Windows users who like to tweak their systems, there&#8217;s a newly found hack to enable most, if not all, Control Panel actions and more to be displayed in one folder listing. This &#8220;GodMode&#8221; is enabled by creating a new folder and entering a folder name followed by a period and the following text and hexadecimal string <strong>{ED7BA470-8E54-465E-825C-99712043E01C}</strong></p>
<p>For example, you could create a new folder and name it</p>
<blockquote><p>GodMode.{ED7BA470-8E54-465E-825C-99712043E01C}</p></blockquote>
<p>or</p>
<blockquote><p>Ultimate Control Panel.{ED7BA470-8E54-465E-825C-99712043E01C}</p></blockquote>
<p>You can use the GodMode Control Panel to perform the tasks under the following sections:</p>
<ul>
<li>Action Center</li>
<li>Administrative Tools</li>
<li>AutoPlay</li>
<li>Backup and Restore</li>
<li>BitLocker Drive Encryption</li>
<li>Color Management</li>
<li>Credential Manager</li>
<li>Date and Time</li>
<li>Default Programs</li>
<li>Desktop Gadgets</li>
<li>Device Manager</li>
<li>Devices and Printers</li>
<li>Display</li>
<li>Ease of Access Center</li>
<li>Folder Options</li>
<li>Fonts</li>
<li>Getting Started</li>
<li>HomeGroup</li>
<li>Indexing Options</li>
<li>Internet Options</li>
<li>Keyboard</li>
<li>Location and Other Sensors</li>
<li>Mouse</li>
<li>Network and Sharing Center</li>
<li>Notification Area Icons</li>
<li>Parental Controls</li>
<li>Performance Information and Tools</li>
<li>Personalization</li>
<li>Phone and Modem</li>
<li>Power Options</li>
<li>Programs and Features</li>
<li>Recovery</li>
<li>Region and Language</li>
<li>RemoteApp and Desktop Connections</li>
<li>Sound</li>
<li>Speech Recognition</li>
<li>Sync Center</li>
<li>System</li>
<li>Taskbar and Start Menu</li>
<li>Troubleshooting</li>
<li>User Accounts</li>
<li>Windows CardSpace</li>
<li>Windows Defender</li>
<li>Windows Firewall</li>
<li>Windows Update</li>
</ul>
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		<title>Activating Windows 7 Using Upgrade Version After a Clean Install</title>
		<link>http://askdoctorcomputer.com/2010/01/05/activating-windows-7-using-an-upgrade-media-version-after-a-clean-install/</link>
		<comments>http://askdoctorcomputer.com/2010/01/05/activating-windows-7-using-an-upgrade-media-version-after-a-clean-install/#comments</comments>
		<pubDate>Wed, 06 Jan 2010 05:41:00 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=82</guid>
		<description><![CDATA[I recently had to wipe my hard drive and reinstall Windows 7 Professional in an attempt to rid myself of a persistent system freezing issue. I later realized that a hardware component of my system was the actual culprit to the freezing issue, but that&#8217;s another matter entirely. In any event, I took my Windows [...]]]></description>
			<content:encoded><![CDATA[<p>I recently had to wipe my hard drive and reinstall Windows 7 Professional in an attempt to rid myself of a persistent system freezing issue. I later realized that a hardware component of my system was the actual culprit to the freezing issue, but that&#8217;s another matter entirely.</p>
<p>In any event, I took my Windows 7 Professional Upgrade DVD and started the process of installation on a fresh drive. Upon the first appearance of the activation window, I entered my product key and tried activation. Windows responded that the key was invalid. No matter, this actually happened the first time I installed my copy of Windows 7 back in October, so I knew I could bypass this screen by deleting the product key and pressing enter. I would have 30 days to reenter my product key and activate Windows.</p>
<p>A few days later after reinstalling all my programs and getting the system configured, I tried activating again. And again. And again. I tried other methods to no success after being on hold with Microsoft phone support for longer than I cared.</p>
<p>That&#8217;s when I stumbled onto this method of activating Windows 7 that I had not seen before. I don&#8217;t know the original source, but I obtained the below instructions from mydigitallife.info.</p>
<p><strong>Clean Install and Activate Windows 7 with MediaBootInstall Registry Hack</strong></p>
<ol>
<li>After booting up, ensure that no Windows Updates pending task which requires a system reboot to finish installing.Tip: Normally, an orange-colored shield icon will be displayed next to Shutdown button in the Start Menu Power Button or at notification tray area if a restart is required. If reboot is required, restart the computer to allow any pending updates is installed.</li>
<li>Run <strong>Registry Editor (RegEdit)</strong>.</li>
<li>Navigate to the following registry key:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Setup\OOBE</li>
<li>In the right pane, change the value data for <strong>MediaBootInstall</strong> from 1 to 0. Leave the base as Hexadecimal.</li>
<li>Open an elevated command prompt as administrator.</li>
<li>Run the command below to reset Windows 7 activation status:<br />
<strong>slmgr.vbs -rearm</strong></li>
<li>Reboot the computer.</li>
<li>Run the <strong>Activate Windows</strong> utility (accessible from bottom section of <strong>Control Panel</strong> -&gt; <strong>System and Security</strong> -&gt; <strong>System</strong>, or type <strong>Activate Windows</strong> into Start Search), type in the upgrade product key and activate Windows.</li>
</ol>
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		<item>
		<title>Netbook GMA Graphics</title>
		<link>http://askdoctorcomputer.com/2009/08/22/netbook-gma-graphics/</link>
		<comments>http://askdoctorcomputer.com/2009/08/22/netbook-gma-graphics/#comments</comments>
		<pubDate>Sat, 22 Aug 2009 14:33:53 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=78</guid>
		<description><![CDATA[If you have a netbook with Intel Graphics Media Accelerator video, you should visit GMABooster. The author of this site has created a free utility that will unlock the standard speed of your video chipset.  I say the &#8220;standard&#8221; speed because these netbooks are assembled with the video chipset underclocked.  I installed the software on [...]]]></description>
			<content:encoded><![CDATA[<p>If you have a netbook with Intel Graphics Media Accelerator video, you should visit <a href="http://www.gmabooster.com/">GMABooster</a>.</p>
<p>The author of this site has created a free utility that will unlock the standard speed of your video chipset.  I say the &#8220;standard&#8221; speed because these netbooks are assembled with the video chipset underclocked.  I installed the software on my ASUS Eeepc 1000HE netbook and it improved the video capabilities noticeably.</p>
<p>Be sure to check if the software for your video chipset is available for download, and consider donating to the author so he can develop further GMABooster software for other GMA chipsets.</p>
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		<item>
		<title>Doctor Computer Services</title>
		<link>http://askdoctorcomputer.com/2009/06/21/doctor-computer-services/</link>
		<comments>http://askdoctorcomputer.com/2009/06/21/doctor-computer-services/#comments</comments>
		<pubDate>Sun, 21 Jun 2009 17:16:56 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[News]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=68</guid>
		<description><![CDATA[I have my service sheet with pricing info available for your computer and technology needs.  Please have a look at the Services page on the left and feel free to contact me if there are any tech services you need.]]></description>
			<content:encoded><![CDATA[<p>I have my service sheet with pricing info available for your computer and technology needs.  Please have a look at the <a title="Services" href="http://www.askdoctorcomputer.com/services" target="_self">Services</a> page on the left and feel free to contact me if there are any tech services you need.</p>
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		<title>Ramping Up</title>
		<link>http://askdoctorcomputer.com/2009/04/25/ramping-up/</link>
		<comments>http://askdoctorcomputer.com/2009/04/25/ramping-up/#comments</comments>
		<pubDate>Sat, 25 Apr 2009 07:17:28 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[News]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=18</guid>
		<description><![CDATA[It looks like I am ramping up my in home and remote computer service business! Just so you know, I still have a regular day job, so computer services are still a side job for me (for now). If I get enough clients that it makes sense to do a full time computer service business, [...]]]></description>
			<content:encoded><![CDATA[<p>It looks like I am ramping up my in home and remote computer service business!  Just so you know, I still have a regular day job, so computer services are still a side job for me (for now).  If I get enough clients that it makes sense to do a full time computer service business, I just might give it a shot.</p>
<p>I should have my full price list for all my services in the next few days.  In the meantime, if you are itching to get your computer fixed now, just give me a call, or you can request service by sending an e-mail to <a href="mailto:&#97;%6cfr&#101;d&#64;&#97;&#115;&#107;d%6fc%74&#111;r&#99;%6f%6dpu%74&#101;&#114;&#46;&#99;o%6d&#46;">&#97;&#108;fre&#100;&#64;&#97;&#115;&#107;&#100;&#111;&#99;&#116;&#111;&#114;&#99;omp&#117;ter&#46;&#99;&#111;&#109;&#46;</a>  If you are looking for my phone number on this web site, please make an initial appointment with me by e-mail.</p>
<p>Appointments for in home service or remote service will be on weekends only.  Appointments for drop off service is available for most days.  There is a one week minimum turnaround for drop off service.</p>
<p>If you have any suggestions for now while I get everything organized, please feel free to contact me or leave a comment below.</p>
<p>Thanks!</p>
<p><a href="mailto:a&#108;%66%72e&#100;&#64;as&#107;d%6f%63&#116;%6frc%6f%6d%70%75t&#101;r%2ec%6f&#109;">&#97;&#108;fre&#100;&#64;&#97;&#115;k&#100;&#111;c&#116;&#111;&#114;c&#111;&#109;&#112;&#117;te&#114;.&#99;o&#109;</a></p>
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		<item>
		<title>Hard Drive Size</title>
		<link>http://askdoctorcomputer.com/2008/08/12/hard-drive-size/</link>
		<comments>http://askdoctorcomputer.com/2008/08/12/hard-drive-size/#comments</comments>
		<pubDate>Tue, 12 Aug 2008 17:37:43 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Hardware]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=11</guid>
		<description><![CDATA[Here&#8217;s the scenario. You just bought a new 750 GB hard drive. You open your computer case, install your new hard drive and turn on your computer. When your system finishes loading, you look at your 750 GB hard drive and find that your computer only sees 699 GB. What&#8217;s that about? Don&#8217;t worry, you [...]]]></description>
			<content:encoded><![CDATA[<p>Here&#8217;s the scenario.  You just bought a new 750 GB hard drive.  You open your computer case, install your new hard drive and turn on your computer.  When your system finishes loading, you look at your 750 GB hard drive and find that your computer only sees 699 GB.  What&#8217;s that about?</p>
<p>Don&#8217;t worry, you are not actually missing 50 GB.  Many people seem a little confused to where the 50 gigabytes go.  Some people think that it has to do with formatting the hard drive, or that there is some special area that the hard drive is not suppose to use.  While this may be partly true, the answer is actually right on the box or paper insert of most retail hard drives.  The label says something like, &#8220;One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity.  One terabyte, or TB, equals 1,000 gigabytes when referring to hard drive capacity.  Accessible capacity may vary depending on operating environment and formatting.&#8221;</p>
<p>Taken from <a href="http://en.wikipedia.org/wiki/Hard_drive" target="_blank">Wikipedia</a>,</p>
<blockquote><p>Most operating-system tools report capacity using the same abbreviations but actually use binary prefixes. For instance, the prefix mega-, which normally means 106 (1,000,000), in the context of data storage can mean 220 (1,048,576), which is nearly 5% more. Similar usage has been applied to prefixes of greater magnitude. This results in a discrepancy between the disk manufacturer&#8217;s stated capacity and the apparent capacity of the drive when examined through most operating-system tools. The difference becomes even more noticeable for a gigabyte (7%), and again for a terabyte (9%). For a petabyte there is a 11% difference between the SI (1000^5) and binary (1024^5) definitions. For example, Microsoft Windows reports disk capacity both in decimal-based units to 12 or more significant digits and with binary-based units to three significant digits. Thus a disk specified by a disk manufacturer as a 30 GB disk might have its capacity reported by Windows 2000 both as &#8220;30,065,098,568 bytes&#8221; and &#8220;28.0 GB&#8221;. The disk manufacturer used the SI definition of &#8220;giga&#8221;, 109 to arrive at 30 GB; however, because Microsoft Windows, Mac OS and some Linux distributions use &#8220;gigabyte&#8221; for 1,073,741,824 bytes (230 bytes), the operating system reports capacity of the disk drive as (only) 28.0 GB.</p></blockquote>
<p>What this means is that the drive manufacturers are using the standard definition of the prefixes kilo, mega, giga, etc (multiples of 10), whereas the operating systems use the same prefixes, but are calculating based on powers of 2.  Operating systems define a kilobyte as 1024 bytes, a megabyte as 1024 kilobytes (or 1,048,576 bytes), a gigabyte as 1024 megabytes (or 1,073,741,824 bytes) and so on.  SO, here is what is happening to the 750 GB hard drive in the example above:</p>
<p>750 GB = 750,000,000,000 bytes according to the manufacturer.  To the manufacturer, and the international standard definition for prefixes, a gigabyte is 10^9 bytes.  Since the drive actually contains 750,000,000,000 bytes, the operating system takes the total bytes and divides by 2^30, which is the binary definition of giga.  750,000,000,000 divided by 2^30 is 699 GB.  Another way to look at this is the operating system could report the drive as 732,421,875 KB (750,000,000,000 divided by 1024) or 715,256 MB (750,000,000,000 divided by 1024 twice).</p>
<p>As far as the formatting or special no-use area of the hard drive, formatting methods (FAT, NTFS, EXT3, HFS+) does have some small effect on the final drive capacity.  There are also some no-use areas of the hard drive that are only used in certain circumstances, but that is a subject for another article.</p>
<p>So your 50 GB isn&#8217;t missing, it&#8217;s still there. Your hard drive capacity is just being reported using different units.</p>
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		<title>ZoneAlarm</title>
		<link>http://askdoctorcomputer.com/2008/07/21/zonealarm/</link>
		<comments>http://askdoctorcomputer.com/2008/07/21/zonealarm/#comments</comments>
		<pubDate>Mon, 21 Jul 2008 20:24:30 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[News]]></category>
		<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=7</guid>
		<description><![CDATA[A little late on this posting, but anyways&#8230; If you are still without an internet connection and use ZoneAlarm as your firewall, please see the following news item from ZoneAlarm. ZoneAlarm Fix Microsoft Update KB951748 is known to cause loss of internet access for ZoneAlarm users on Windows XP/2000. Windows Vista users are not affected. [...]]]></description>
			<content:encoded><![CDATA[<p>A little late on this posting, but anyways&#8230; If you are still without an internet connection and use ZoneAlarm as your firewall, please see the following news item from ZoneAlarm.</p>
<p><a href="http://download.zonealarm.com/bin/free/pressReleases/2008/LossOfInternetAccessIssue.html">ZoneAlarm Fix</a></p>
<blockquote><p>Microsoft Update KB951748 is known to cause loss of internet access for ZoneAlarm users on Windows XP/2000. Windows Vista users are not affected.</p></blockquote>
<p class="citation"><cite><a href="http://download.zonealarm.com/bin/free/pressReleases/2008/LossOfInternetAccessIssue.html">Microsoft Update KB951748 &#8211; Workaround to Sudden Loss of Internet Access Problem</a></cite></p>
<p>If you are not interested to read the full article, here&#8217;s how to fix this issue.</p>
<ol>
<li>Stop ZoneAlarm by right clicking the system tray icon and selecting &#8220;Shutdown ZoneAlarm&#8221;</li>
<li>Download and install the latest free version <a href="http://www.zonealarm.com/store/content/company/products/znalm/freeDownload.jsp" target="_blank">here</a>.  If you don&#8217;t use the free version, please visit  <a href="http://www.zonealarm.com/">ZoneAlarm.com</a> and download the appropriate software.</li>
<li>Restart your computer when prompted and your internet connection should be fixed.</li>
</ol>
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		<title>Converting Movies From Your Digital Camera</title>
		<link>http://askdoctorcomputer.com/2008/07/21/converting-movies-from-your-digital-camera/</link>
		<comments>http://askdoctorcomputer.com/2008/07/21/converting-movies-from-your-digital-camera/#comments</comments>
		<pubDate>Mon, 21 Jul 2008 20:01:08 +0000</pubDate>
		<dc:creator>DC</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://askdoctorcomputer.com/?p=3</guid>
		<description><![CDATA[Have you ever tried converting those movie files taken with your digital camera to more friendly format? Well, here is a FREE video conversion software that will do just that. MP4Cam2AVI MP4Cam2AVI is MPEG4/MJPEG to AVI converter/joiner for MPEG-4 camcorders and digital photo cameras. It makes MPEG-4 camera clips DivX/XviD compatible and playable with any [...]]]></description>
			<content:encoded><![CDATA[<p>Have you ever tried converting those movie files taken with your digital camera to more friendly format? Well, here is a FREE video conversion software that will do just that.</p>
<p><a href="http://mp4cam2avi.sourceforge.net/">MP4Cam2AVI</a></p>
<blockquote><p>MP4Cam2AVI is MPEG4/MJPEG to AVI converter/joiner for MPEG-4 camcorders and digital photo cameras. It makes MPEG-4 camera clips DivX/XviD compatible and playable with any DVD-MPEG4 player like regular MPEG-4 movie.</p></blockquote>
<p class="citation"><cite><a href="http://mp4cam2avi.sourceforge.net/">MP4Cam2AVI &#8211; MPEG4/MJPEG to .AVI converter/joiner for digital cameras</a></cite></p>
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