1. First find the computer housekeeper on the computer desktop and click, then click to clean up the garbage, then click on the system disk to slim down, then select the D disk, then click to start scanning, and finally click to clean up immediately and wait for the cleaning to be completed.

2. What should I do if there is not enough space on the computer D disk? How does the computer clear disk D? (5) Quickly clean disk D by formatting (permanently clean all files on disk D, which cannot be recovered). Select disk D, right-click and select Format. Click Format, enter, check quick format, and confirm to start formatting until the formatting is completed.

3. First, right-click the D disk and click "Properties" in the open options. Click the Disk Cleanup button in the Properties dialog box. Check the items you want to clean up, and then click OK.

4. Methods of cleaning up temporary files During the operation of the computer, a large number of temporary files will be generated, occupying a lot of storage space, resulting in the D disk becoming full. We can use the disk cleaning tool that comes with Windows to clean temporary files.

5. Double-click "Computer" with the mouse. After entering "Computer", select the disk to be cleaned (here, take disk C as an example). Right-click drive C and select the Properties option. In the property interface box, select General Options, and then click Disk Cleanup Options.