The reason why the win8C disk suddenly loses more than a dozen GB of space is solved.
Cause: by default, win8 has a maximum of 16 GB virtual memory, but now the computer's memory is large, so it should not be used. The memory of my computer is 16 GB.
If the size of disk C is large, it doesn't matter. If the size of disk C is small, you can perform the following operations to retrieve 16 GB space:
Solution:
Right-click my computer, choose Properties> advanced system Settings> advanced> Performance Settings> advanced> virtual memory, click Change> remove automatic management of all drive distribution file sizes
Click the Custom Size below. Here you can select it by yourself. Most of them can be used. I filled in. The initial size is 512, and the maximum size is 1024, because my c disk only has 20 GB space;
In this way, we can get back 10 Gb space;