Live Hyper-V Backup using Hyper-V VSS Writer: How Backup Worksġ8 Hyper-V and Hyper-V Backup Pitfalls You Need to KnowĪvoid Saved State Backup and Check Hyper-V Integration Service Versions Automatically Hyper-V Integration Services Update: Why You Need to Keep Them Up-to-Date at all TimesĤ Things You Need To Know About Hyper-V Integration Services In the majority of the cases the Hyper-V Integration Service version is outdated. Almost all the time, the exact reason is logged by Hyper-V in its own logs shown in the troubleshooting article.

Most often, as in Hyper-V backups, the VM and/or Hyper-V may veto live backup for hundreds of different reasons. The tool will limit its search to 10 minutes within the time specified. time format as shown in the screenshot of the VssDiag page. Note that you need to enter the exact time and date in U.S.

In addition, you could use VssDiag™ Volume Shadow Copy Service Diagnostics Freeware to find error entries for you. In the case of Hyper-V being used, make sure you also check the Hyper-V logs shown the above article at the bottom.

To inspect the Windows Event Viewer logs, see Troubleshooting Volume Shadow Copy Errors: First Steps Without a valid snapshot of the hard drive, BackupChain cannot proceed. The log entry “Error Creating Hard Drive Snapshot” indicates a ‘fatal VSS’ issue in the VSS system of Windows.

Drive snapshot home page