Windows 7 is Microsoft's latest OS. By default it provides many features that are actually needed less desktop computer users. If fiur-feature doesn't important is disabled, can automatically increase the performance of Windows 7. Here are some tips to improve the performance of Windows 7: Turn off (disable) the application is not necessary, such as: autoplay / autorun, Uninstall Tablet PC components, automatic updates, telephony service, fax service, error reporting, etc.. Adding virtual memory When a large hard drive size, should be partitioned. Perform regular scanning and defrag Delete junk files, such as temporary files, prefetch files, and registry file error Virus and Adware scans regularly seventh. The most important and necessary Install Applications.