This slideshare offers ideas to assist school officials in technical support and troubleshooting.

3.  Accept updates immediately
 Uninstall unused software and files
 Check memory registry by removing
unnecessary start-ups
 Clear browser cache and cookies
 Keep computer dust-free
 Use Google Chrome instead of Internet
Explorer
 Complete a defragmentation

4. http://download.cnet.com/CCleaner/

5. http://www.lavasoft.com/

11.  Private
 Public
 Community
 Hybrid