How to Resolve VSS Writer Errors Without Rebooting
Scenarios
- Scenario 1: Failed VSS Writers
Backups fail due to VSS writers in a failed state, and rebooting the server immediately is not feasible.
- Scenario 2: VSS Writers Not Started
A writer is not running and needs to be started. Running vssadmin list writers will show only currently started writers.
- Scenario 3: Using VShadow for Windows Server 2003 or XP
VSS is available in the Volume Shadow Copy Service 7.2 SDK, which can be downloaded from the Windows Download Center.
Troubleshooting Steps
Scenario 1: Failed VSS Writers
Step 1: Open Command Prompt as Administrator:
Start > Command Prompt > Right-click > Run as Administrator
Step 2: Run the command to list VSS writers:
vssadmin list writers
Step 3: Take a screenshot or make a list of failed VSS writers.
Step 4: Find and restart the associated service for each failed VSS writer:
Use the table of associated services and their Display Names.
Step 5: Stop all VSS-related services in services.msc.
Step 6: Re-run the command to confirm the status:
vssadmin list writers
The status should now read "Stable with No Error."
Step 7: Attempt the backup again.