Both QQ and 360 have such tools. The following is an example of the C drive moving tool of the 360:
Open 360 security guards;
Click "More" in the lower right corner;
Find the icon "C Disk Move" in the pop-up interface;
Note: the location of the icon may be different from the location of the icon, so you need to find it yourself;
The interface will display "Looking for documents, chats, pictures, etc.". That can be moved for you, please wait a moment. " At this point, just wait, no extra operation is needed;
After testing, select software, pictures, chat records, etc. Put it in the small box on the left; Then click "Change" in the middle of the bottom line to select the storage location of disk C data, or you can leave it unchanged in the default location of the system, and then click "Move with One Button" in the lower right corner.
The move has been completed.