The backup error VSS_WS_FAILED_AT_FREEZE may occur with several types of writers, such as the Hyper-V VSS Writer or Registry Writer. We have a tool to diagnose all kinds of VSS errors, called VssDiag available at //backupchain.com/VssDiag.html The important thing is to enter the backup error time as accurately as possible, within a 5 minute window […]