How to increase your system performance?

1. Delete the temporary internet files
2. Delete the old windows programs that you are not using.
3. Delete all temp Downloaded Program files
4. Delete Office Setup files
5. Delete Old Chkdsk file
6. Delete the Recycle Bin items
7. Delete all Setup log files
8. Delete the windows temporary files
9. Delete the Web Client or Publisher Temporary files
10. Delete all Catalog file for the content indexer
11. You can remove the optional windows components that you are not using.