The error message indicates that the VSS Service is not working on your computer the way it should. There are multiple reasons for that, the most common is that the service itself is not started or, starts and shuts down due to some reason. Also, the issue can occur because of corrupted system files, there are many reasons why the files got corrupted, improper shutdown is an obvious one. However, there are ways to fix corrupted system files, we are going to see a bunch of them. We are also going to see some other things, so, let us buckle up and see how the error can be resolved.