Clearing the cache (storage of temporary files on the PC) is the most effective way to speed up the operation of the system and eliminate the rolling. Consider how to clean the computer's cache in Windows 7.
Often, when entering the Internet uses the DNS server provided by the Internet provider. The caching of the responses received to requests provides quick access to one or another resource, but when changing IP, it may be difficult to open certain pages. DNS recognizer cache cleaning will solve this problem.- Revo Uninstaller - www.revouninstaller.com;
- Tuneup Utilities -www.tuneup.ru.;
- CCleaner - ccleaner.org.ua..
About the principles of working with a utility for the care of the system read in the article "How to use CCleaner".