4. Add/Remove Programs
Unused programs can take up space in your hard drive that can cause your system to slow down. It is best to get rid of them. To do this we need to go to Add/Remove programs section of Windows XP, to check out what programs are installed on your computer. Launch Add/Remove programs by clicking
Start>Control Panel>Add/Remove Programs 5. Hard Disk Maintenance
One of techniques to keeping your system running fast is to maintaining your hard disk drive since this is where all the files that you access reside here. Windows has tools in helping you maintain your hard drive. These are:
- Disk Cleanup
- Disk Error-checking
- Disk Defragmenter
Add/Remove Programs and Hard Disk Maintenance 
re:misconfig 
Computer Tech Support 
