Type of UP : 1. File manager (windows explore , Myfiles) 2. Disk cleanup ( PC cleanup , CCleaner) 3. Compression tools (winzip , 7zip) 4. Anti-virus program (norton antivirus, avira antivirus) 5. Spyware remover (Spy sweeper , Spyware Doctor) 6. Disk Defragmenter (Microsoft Disk Defragmenter , MyDefrag) 7. Backup and Restore ( Easy Backup,Amanda)