my computer is very slow. on msconfig start up tab only a few items ticked but a lot of programms are running if you check the services tab. How will I know what should be running and is there a website address to tell me.
Press ctrl-alt-del and select task manager.
Select second tab and look at the resource useage. Many programs are resource hungry, but the main offenders are virus checkers (particularly Norton and McAfee) and also Nero.A program such as Advanced Uninstaller or Mindsoft utilities will help. They both have start up managers and you can turn on or turn off offending programs.