Disk cleanup and Formatting in windows XP and 7

Disk Cleanup

Disk cleanup wizard lets us to clean only a particularly chosed disk completely. Follow the steps below to perform disk cleanup:-

1.Start

2.All programs

3.Accessories

4.System tools

5.Disk cleanup

6.select the disk which you want to clean and continue the further process by clicking next and finish it by clicking finish

Format

Formatting helps you to completely clean your pc memory deleting every harmful virus and trojans .Follow the steps below to perform formatting:-

1. restart your pc
2. press delete
3. advanced setup
4. 1st boot device
5. click enter buttom
6. connect CD
7. 2nd boot device 
8. click enter button
9. first
10. press f10
11. click enter button
12. press f8 
13. esc
14. delete partition
15. create partition
16. click enter button
17. next
18. type name
19. type the following code :-VDDF2 JJWM3 X7P27 FRHRT 8BVHT
20. press next
21. press next
22. finish