The System Configuration Utility (Msconfig)

• Click Start
• Click Run
• Type in msconfig
• Click OK
• Click the TAB Startup (Click Example: 1)
  

Using the http://www.Google.com or http://www.processlibrary.com
search engine you can search the Start up Item.Uncheck items that you no longer use or you don't really need to have startup.

Note: This process will not delete the programs. You can call up any program from the Start Menu.

Example: 1