Volume Shadow Copy Error Diagnostic Freeware VssDiag

Checkout VssDiag, our new free VSS (Volume Shadow Copy Service) diagnostic tool:

//backupchain.com/VssDiag.html

It scans and finds all relevant errors for you including Hyper-V, VSS, VolSnap, and Disk errors that may be causing trouble.

All you need to do is enter the date and time when the backup error occurred