If you have noticed that your PC isn't running as fast as it did when you first brought it home, the following 5 suggestions may help you regain some of that performance. Follow the steps outlined below at least once a month to keep your PC in tip-top shape.
1. Spyware and Adware Removal - remove unwanted and possibly harmful programs
2. Virus Removal - detect and remove viruses
3. Startup Programs - stop unnecessary programs from running
4. Run Defrag and Scandisk - simple tools to keep your hard drive running smoothly
5. Update Windows and Drivers - keep your operating system up to date
What is Spyware and/or Adware?
Spyware is any technology that aids in gathering information about a person or organization without their knowledge or explicit permission. Spyware silently transmits user information via the Internet to advertisers. In addition, Spyware will very often cause your PC to perform very poorly (slow browsing and downloads, program crashes etc).
Spyware may be found:
Bundled inside of shareware or freeware applications In free versions of otherwise licensed applications In peer-to-peer (P2P) and other file sharing programs.
Some applications that include Spyware, are: Xupiter, Gator, SaveNow, NewDotNet, BDE Projector, HotBar, Bonzai Buddy, Comet Cursor, Morpheus, WebHancer, WinMX, Kazaa and Wild Tangent.
To remove Spyware from your computer, Library Systems recommends that you download and install Lavasoft Ad-Aware SE Personal Edition. Once you have Ad-Aware installed, allow it to update and run as requested in the pop-up window. After it finishes, right-click and select ALL spyware listed for removal.
A virus can cause many problems, the least harmful (but most noticeable) of which may be decreasing the performance of your PC. The University has licensed a product call Command Antivirus (the yellow letter C in your system tray). Please make sure that you keep your antivirus software updated. Outdated software will not protect you from viruses.
For your home PC there are also free online anti-virus scanners, such as HouseCall by Trend Micro. You can also download the free antivirus package, AVG by Grisoft.
Many of the programs installed on your PC may have, by default, set themselves to run each time your PC starts. These programs will take up system resources (memory, processor cycles etc) even though you're not using them. Check your system tray right after your PC starts and see how many icons are showing - this can be a good (but not definitive) indication of what's starting each time you turn on your computer.
For each of these programs, check the settings or configuration screen for a box labeled "Run at Windows Startup" (or similar). By manually starting programs as you need them, rather than having them start automatically when you turn your PC on, your start time will decrease and your system will run much faster.
It is important to note that not all programs that start on their own will have an icon in the system tray. Stopping these programs from running at start up can be a bit more difficult. Microsoft has built a program into Windows 98, 98SE, ME and XP called msconfig. This program allows you to change which programs will run when your PC starts. It is very important to note that using msconfig can cause serious problems with your PC if the wrong things are changed. It is strongly recommended that only users who are very comfortable using some of the more advanced aspects of their PC should attempt to alter settings via the msconfig utility. Some sites that will guide you in using msconfig have been provided below.
Defrag and Scandisk are important utilities that come with Microsoft Windows to help you tune up your filesystem and make sure that it's running properly. Scandisk checks your hard drive to make sure there aren't any problems with it, and Defrag (short for Disk Defragmenter) organizes your filesystem to help Windows read files faster. It's a good idea to run these two utilities about once a month. Depending on your system, these utilities can take several hours to run, and may slow your system down considerably while running. It's a good idea to start them prior to leaving work at the end of the day.
To run Scandisk in Windows XP, follow the instructions outlined below.
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Windows Update
Keeping Windows up to date is not only easy, but helps ensure your PC runs securly and efficiently. Microsoft has created a site that will scan your PC and install any required updates. To set your PC to download and install these updates automatically, see this FAQ. To run Windows Update manually, follow the instructions outlined below.
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| Start menu | Control Panel |