Solution 1:
1, open my computer, right-click on drive C and select Properties → Clean Disk, so that some surface garbage and fragmentary files in drive C can be cleaned up first.
2. After typing "C: \ Windows \ Software Distribution" in drive C, delete all files in the download folder. The files in this folder are patch files updated by the computer system and need to be cleaned manually.
3. After entering the "C:\Users\ computer user name \ \AppData\Local" path of drive C, all files in the Temp folder can be deleted. The Temp folder is full of cache files, which can be cleaned regularly.
4. Finally, download a slimming software for disk C in Baidu Software Center, and move all the software programs installed on disk C to other disks, so that disk C will save a lot of space.
Solution 2: computer disk C turns red;
The computer C disk turns red, which means that the computer C disk is full, but sometimes we obviously don't have a lot of software installed, which means that there is a lot of computer garbage in the C disk. You can download Tencent Computer Manager, use computer garbage cleaning, and clean up the excess computer system garbage with one click, so that your computer is as light as a swallow, and at the same time speed up the computer operation.
In addition, it is best to uninstall all the software for installing disk C and reinstall it on other disks to solve the problem that disk C is full. If your C drive is too small, it is recommended to back up any important information and repartition the system.