In fact, 'size of available shrink space in MB 0' is caused by unmovable files. Cause and Solution to Size of Available Shrink Space 0 Cause Have you ever encountered such a situation? Do you know how to overcome? If you are still working hard to find a solution, this post should be very helpful. In this case, we are unable to continue shrinking C drive.
However, while using it to shrink the C drive, sometimes the size of available shrink space in MB is 0 (see the following picture below).
As we all know, this tool is rather easy to use and can finish tasks without rebooting. Today many users use Disk Management tool to help simple disk maintenance. Cause and Solution to Size of Available Shrink Space 0.