| Event Id | 12261 |
| Source | Microsoft-Windows-Hyper-V-VMMS |
| Description | Attachment '%3' is read only. |
| Event Information | According to Microsoft : Cause : This event is logged when the attachment is read only in virtual machine. Resolution : Grant read-write access to the image. Verify : The virtual machine with the storage attached is able to launch successfully. |
| Reference Links | Event ID 12261 from Source Microsoft-Windows-Hyper-V-VMMS |
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