We all know the importance of drive C in Win 10 system. If the memory space of drive C is small, the running speed will be slow. On the contrary, if the memory space of drive C is large, the running speed will be fast. Some users encounter the situation that disk C of Win 10 system is full. How to clean up the files on disk C? Because drive C is a system file, you should be extra careful to clean it, otherwise the system will not work. To this end, I would like to share with you the cleaning method of full disk C in Win 10 system.

Method 1: (suitable for friends whose computers have just been upgraded to WIN 10)

1. First, open "This PC" on the desktop;

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

2. Find drive C, right-click Properties, and then click Disk Cleanup;

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

3. Finally, click Clean System Files. The newly upgraded WIN 10 will have a Windows.old file, put a tick in front of it, and then click OK.

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

Method 2: (This is the download computer housekeeper)

1. Open the computer housekeeper to find the "slimming system disk", install the tools, and click "Start scanning";

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

2. Check what you need, and then click "Publish Now";

3. Then find "software to move";

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

4. Open it, select drive C, click "Installed Software", modify the file path, and click "Start Moving".

How to clean the full C disk of Win 10 system | How to clean the full C disk of WIN 10 system?

Here, we share the method of cleaning all C disks of Win 10 system. Regular cleaning of C disk files can speed up the operation. I hope this tutorial is helpful to everyone.