Use a good anti-virus program. This is the most important piece of work in preventive maintenance. Installing the anti virus program is not good enough. You should do following as well: Set-up the program to download and install updates automatically.Do Computer Maintenance and Reduce Computer Problems Step 1Bullet1.jpg Schedule periodic full system scans.Do Computer Maintenance and Reduce Computer Problems Step 1Bullet2 Version 2.jpg Check the virus definitions date regularly and see whether it is up to date.Do Computer Maintenance and Reduce Computer Problems Step 1Bullet3 Version 2.jpg
Set-up your PC to Download and install “Windows Updates" automatically. Windows updates include Operating System patches for bugs and PC security related issues. These patches can reduce many unknown computer problems.
Install anti Spyware program to detect Spyware tools.
Install a Personal Firewall. Most of the anti virus programs are bundled with Personal Firewalls these days. Personal firewall is a barrier between your PC and the outside world. This can protect your PC from hackers and Spyware tools.
Do not download and install unknown software from Internet. This is the biggest mistake most of the PC users are doing. Some of this software can damage the Windows registry, which cause lot of errors.
Uninstall unnecessary programs installed in your PC.
Be very careful when you download music from the Internet. Always stick to one trustworthy web site.
Perform Scandisk periodically to check the Hard Drive.
Delete temporary Internet files. To automatically delete these files in IE9, goto Tools - Internet Options - Second one click it and select everything. then click apply then ok then it will delete all
If possible, try not to use Internet Explorer because it has major security breaches which could be potentially harmful for your system. Two alternative web browsers you can try are Mozilla Firefox and Operaor at FileHippo. Java to get the latest Java download.
Download Web Security Guard at Web Security Guard or download the SiteAdvisor plug-in, both protect you from most web based security threats and annoyances. Both give you a safety rating for the sites you are on and give a rating on your Google searches as well, from green (safe) to red (dangerous). Web Security Guard will have a pop-up saying that if a particular website has been reported as dangerous. You can choose to continue and go to the site or don't go to the site. One example of a dangerous site is smileycentral.com. One example of a safe site is https://www.google.com. Web Security Guard will also have a gold "shield" if the website has been reported but is not severely dangerous and will not give you pop-up about the website. This will help to prevent you visiting sites that are likely to damage your computer. SiteAdvisor can be found on SiteAdvisor
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