Scheduling Disk Cleanup
Open up the Scheduled Tasks tool from the Start menu, either via Programs > Accessories > System Tools ...
... or via Settings > Control Panel > Scheduled Tasks.
It's likely that some tasks have already been automatically set up, either by Windows or applications that you've installed.
Double-click Add Scheduled Task, to launch the Scheduled Task Wizard.
Click Next, scroll down the default list of programs and highlight Disk Cleanup.
Click Next.
Select the frequency ...
... and the time you want the program to run.
Finally, enter your username and password.
Click Finish ...
... and Disk Cleanup will now be appended to the list of scheduled tasks.
Last Update: Thu Oct 21st 2004