TopicBackup & PRA →
0x80042318 — VSS writer not responding
What does this error mean?
A required VSS writer is not responding correctly.
Likely causes
- The writer is in a failed or retryable state
- A dependent application service is stopped or hung
- The system is under heavy load or storage is slow
Checks and resolution
- Run
vssadmin list writers. - Identify the failed writer and the service that owns it.
- Review related event logs and application health.
- Restart only the relevant service when safe, then retest.
Precaution: Do not restart all services or reset VSS globally unless a targeted recovery has failed.