Disk cleanup in windows server 2003 (From command line)

In some times our system may go down due to the unnecessary files or recycled files or setup files or compressed zip files on our system.

In windows 2003 server we do not have an option  to clean the disk same as windows 7

In Windows Server 2003:

1.Go to Start
2.Type RUN ,click on RUN icon
3.Enter cleanmgr at the command line then it will display the below screen

Check the boxes which are to be deleted,then click on OK.

In Windows 7:

1.Go to Start -All Programs - Accessories - System Tools - Disk Cleanu