First, clean up temporary system files, upgrade the Windows.old folder left behind, and so on.

① Open this pc, right-click drive C, select Properties, and then click "Disk Cleanup" in the Properties dialog box;

② In the opened tab, select "Clean System Files";

Of course, in this step, you can clean up the files that appear first.

③ In the newly opened dialog box, find the option of "Previous Windows Installation" or "Windows update Cleanup" and select it. You can also select the temporary file option and click OK.

* Note: After clicking OK, you will be prompted "If you clean up the previous Windows installation files or temporary installation files, you will not be able to restore your computer to the previous version of Windows. Are you sure you want to do this? "

Deleting the Windows.old file will affect your subsequent system rollback operation. If you want to revert to the previous version of Windows, it is recommended that you do not clean up the project first.

Second, the transfer of virtual memory.

You can choose to transfer the virtual memory to another spare disk.

(1) Right-click this pc and select Properties.) Click the Advanced System Settings option on the left, and in the opened dialog box, select Advanced → Settings.

② Open the performance options dialog box and select Advanced → Change to open the virtual memory settings.

(3) In the opened virtual memory setting tab, select a drive letter with a large hard disk space (for example, E drive is selected here), click the size of system management, then click Settings, and click OK, and you will be prompted to restart the computer. You must restart the computer to perform the following operations;

④ After setting up the virtual memory of other disks and restarting, select disk C, click No Paged File → Setup, and click OK to restart.

* Note: Some computers can't remove the virtual memory of drive C, at this time, they can only add the virtual memory of other drive letters.

Third, transfer the downloaded folders such as documents and pictures to other partitions

Change the default path of these folders, such as downloading documents, music and videos to other disks, thus saving the space of drive C.

Methods: Taking the document as an example, right-click and select Properties to open the Properties dialog box. Just change the path directly here.

Fourth, turn off the hibernation function of the system.

If you don't use the hibernation function at ordinary times, you can turn off the hibernation function and delete the system hibernation file.

① Enter a command prompt in the search box, and select to run in administrator mode in the search results that appear;

② Enter the command in the opened command prompt window:

Powercfg -h off, and then press enter to turn off the system sleep function ~

Fifth, turn on storage awareness.

Turn on storage awareness and let Windows automatically free up space.

Settings-System-Open in Storage.