Tips to keep computer safe

Article at the below link provides some simple tips to keep your system secured.
http://webupon.com/security/tips-to-keep-your-computer-system-secured-without-any-cost/

Very Useful Learning Center for Data Center Related Topics

This link has been suggested by Mr. Veer. Thanks to him. It is a very useful resource for data center related topics. One should spend some time on this site. The link is
http://www.apc.com/corporate/learning_center/index.cfm?autcodes