The solution is as follows:
1. Open the "360 Security Guard" program, find "More" in the box on the right, and click "More Functions";
2. After clicking, you will jump to another page, and you will find that "drive C is moving";
3. Then, the program will scan the whole disk to determine which ones can be moved. In the "Important Information" item, check "My Documents";
4. Then switch to "Driver C Software" and select as needed. Of course, the default selection method can also be adopted directly. After selecting the operation, click "one-button mobile software";
5. In the pop-up window, after confirming that the program to be moved has exited, click "Continue";
6. Next, we will formally enter the software moving process. This process is automatic, simple and convenient without manual intervention.
The above is a simple and practical method to use 360 security guards to release C disk space in win7 system. I hope this tutorial can help everyone!