
If the tool has not detected any problems, or all found issues have been fixed but the issue reproduces again, skip to the next stepĤ. Some issues with VSS can be fixed by the tool automatically, some require a manual fix. Run the free Acronis VSS Doctor tool to diagnose and fix possible issues with VSS part of Windows operating system.


Update Acronis True Image to the latest build: see this article for instructions.ģ. Perform the following steps and retry the backup after each step:ġ. Follow the steps below to resolve the issue. The issue has various causes, the most frequent being Microsoft VSS-related problems.

Issue can reproduce with any backup source and destination. Backup task hangs at "Calculating time remaining."
