Event ID - 3350

Event Id3350
SourceMicrosoft-Windows-Hyper-V-Worker
Description%1' failed to create auto virtual hard disk %3: %4 (%5). (Virtual machine %2)
Event InformationAccording to Microsoft :

Cause :

This event is logged when failed to create auto virtual hard disk in Hyper-V.

Resolution :

Retry snapshot
Analyze the environment in which the snapshot operation was being attempted, including the virtual machine configuration, the permissions on the folder containing the virtual machine configuration files and virtual hard disks as well as disk space. Also, look at the event log for prior failure events. Then, retry the operation.
By default virtual machine configuration files are at %ProgramData%\Microsoft\Windows\Hyper-V\Virtual Machines. %systemdrive%\ProgramData\Microsoft\Windows\Hyper-V\Snapshots.
A snapshot in Hyper-V is a file-based snapshot of the state, disk data, and configuration of a virtual machine at a specific point in time.
Verify :
The snapshot operation succeeds when retried.
Reference LinksEvent ID 3350 from Microsoft-Windows-Hyper-V-Worker

Catch threats immediately

We work side-by-side with you to rapidly detect cyberthreats
and thwart attacks before they cause damage.

See what we caught

Did this information help you to resolve the problem?

Yes: My problem was resolved.
No: The information was not helpful / Partially helpful.