Event ID - 12261

Event Id12261
SourceMicrosoft-Windows-Hyper-V-Worker
DescriptionAttachment '%3' is read only. Please provide read/write access to add the attachment. Error: '%4'
Event InformationAccording to Microsoft :
Cause
This event is logged when the attachment is read only.
Resolution
Grant read-write access to the image
Grant read-write access to the image.
Verify
The virtual machine with the storage attached is able to launch successfully.
Reference LinksEvent ID 12261 from Source Microsoft-Windows-Hyper-V-Worker

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