Fix UUID 0X000006AE: Object Not Found in Hyper-V

You're Staring at 0X000006AE — Let's Kill It

Yeah, this error is a pain. Hyper-V can't find an object, usually a VM or storage file, and it just sits there mocking you. I've seen this one a dozen times — last month a client's entire backup job failed because of it. Here's how I fix it.

The Quick Fix: Delete and Recreate the VM

Sounds drastic, but it's the most reliable way. Hyper-V stores a UUID for every VM in its configuration and registry. When those get out of sync, the error shows up. Deleting the VM (but keeping the files) forces a clean UUID.

1. Shut down the VM — if it's still running, force stop it.
2. Delete the VM from Hyper-V Manager — right-click and choose Delete. Do not check "Delete the virtual machine's files." This keeps the VHDX and configuration files safe.
3. Recreate the VM — use the same name, generation, and settings as the original. Point the new VM at the existing VHDX.
4. Check the error — it should be gone. If not, move to the advanced fix.

Why Did This Work?

Hyper-V assigns each VM a GUID (UUID) on creation. This ID is stored in three places: the VM's configuration file, the registry at HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Virtualization, and sometimes in the VM's own state file. If any of those get corrupted or mismatched — say from a partial restore, a failed migration, or a disk journaling issue — the error triggers. Deleting the VM purges the registry entry and config file reference. Recreating gives it a fresh UUID that ties everything together cleanly.

Less Common Variations

Sometimes the error hits during storage moves or replication. Here's what I've seen:

Storage Migration Error

If you get 0X000006AE when moving a VM's disks, the destination path might have a stale ACL or the target folder doesn't exist. Check the folder permissions and verify the path is valid. I had a case where a trailing space in the folder name caused this — Windows couldn't find the path, so it reported the object missing.

Replication Sync Failure

Hyper-V Replica can throw this when the replica broker service has a corrupt database. Stop the Hyper-V Replica Broker, delete the database files in C:\ProgramData\Microsoft\Windows\Hyper-V\Replica, then restart the service. It rebuilds automatically.

Cluster Shared Volume Issue

In a failover cluster, this error can point to a CSV ownership problem. Move the CSV to another node, then move it back. Use PowerShell: Move-ClusterSharedVolume -Name "VolumeName" -Node TargetNode then move it back.

Prevention: Keep Your UUIDs Sane

Three things I do for every client setup:

• Always shut down VMs cleanly before moving or backing up configs. Forced shutdowns leave state files open and can corrupt UUID registrations.
• Use Hyper-V Manager or SCVMM for moves, not manual file copying. The tools handle UUID sync.
• Monitor event logs for Hyper-V-VMMS events. Errors 10000–12000 often precede UUID issues. Catch them early.

One more thing: if you're running Hyper-V on Windows Server 2016 or older, consider upgrading. The UUID handling was flaky in those builds. Server 2019 and 2022 are night-and-day better.

That's it. Get that error killed and get back to work.