1. The storage path of chat software installed on disk C, such as WeChat computer version, enterprise WeChat, Nail, QQ, etc., is transferred to another disk (online transfer is possible). After the transfer, the space is automatically released. The following is an example of WeChat.

2. Find the temp folder of drive C and clean up the temporary folder inside (the files inside are also very large), as shown in the following path;

Temporary folder path

3. After the above release, you can also use 360 security guards to clean up garbage such as system logs.

Don't put too many things on the desktop. You can put them on another disk and create shortcuts on the desktop, because the desktop files are on drive C.

5. The above can solve the space problem of your C disk. It is estimated that the software installed on disk D is related to the fullness of disk C.