1. Enter: Dism.exe/Online/Cleanup-Image/AnalyzeComponentStore command in the administrator's command prompt window to check the disk space occupied by the system WinSxS folder. The actual size of local component storage is 6.06GB.

2. Use WinSxS tool to clean up junk files in WinSxS folder.

3. On the open download page of WinSxS cleaning tool, click Download Now;

4. After the download is completed, decompress the compressed file, find the WindowsUpdateCleanTool.exe file in the decompressed file, and left-click the WindowsUpdateCleanTool.exe file;

5. Click C:\, and then click: Scan garbage;

6. In the Windows Update cleaning tool window, check the box that can be cleaned by default. Click an item and a prompt will be given in the box below. If it can be cleaned, click Start Cleaning;

7. At this time, a prompt dialog box will pop up: This tool is dangerous, and I can only guarantee that there will be almost no problems ... It is very safe. I hope you make a backup before cleaning, and you will not be responsible for any accidents! In addition, please install all patches before use. Are you sure you want to continue? Click: OK;

8. After the default checked items are cleared, if there are still several items unchecked, you can click them one by one. For example, Installen temporarily unzipped directory will give a prompt in the following box: It is safe to delete, so check Installen temporarily unzipped directory;

9. Defender's items are prompted in the box below: generally, it is not recommended to delete them. Unless they are not used, this item will not be ticked. Click: Start cleaning;

10. At this time, a prompt dialog box will pop up: This tool is dangerous, and I can only guarantee that there will be almost no problems ... It is very safe. I hope you make a backup before cleaning, and you will not be responsible for any accidents! In addition, please install all patches before use. Are you sure you want to continue? Click: OK;

1 1. Cleaning: Defender scans the cache.

This cleanup helped you free up 1.42GB of space. Because some files are in use, the program will automatically delete them when you restart your computer. Please don't worry.

Click: OK;

12, exit the program, and a prompt window will pop up: it is recommended to clean up the operating system and restart the computer, which will help the system to be stable. Click: Restart. If the computer is not restarted temporarily, click: exit the program;

13. After restarting the computer, enter the Dism.exe/Online/Cleanup-Image/AnalyzeComponentStore command in the administrator command prompt window, and then press Enter. You can see that the actual size of the local component storage is 3.49GB, and 2.57GB of junk files have been cleared.