This tip provide Cleaning Tool and System Optimization by use Freeware, is a cleaning tool, system optimization, It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history.
I like Ccleaner as well as spybot and adaware for spyware/adware removal and system clean up. there are also other free tools out there to do defragmenting as well take a look at http://philscomputerrepair.com/about_your_computer.htm for more information
I like ccleaner as well. I especially like the ability to set the startup programs. I know it is similar to using msconfig, but it does registry and history cleaning as well as set the startup programs all in one little easy to use program.