Event ID - 12248

Event Id12248
SourceMicrosoft-Windows-Hyper-V-VMMS
Description%1': The file name '%3' is reserved for use by Windows. Error: '%4' (%5). (Virtual machine ID %2)
Event InformationAccording to Microsoft :
Cause
This event is logged when The physical device could not be found.
Resolution
Rename file
Rename the file with a valid, non-reserved file name. Reserved file names include CON, PRN, AUX, NUL, COM1, COM2, COM3, COM4, COM5, COM6, COM7, COM8, COM9,LPT1, LPT2, LPT3, LPT4, LPT5, LPT6, LPT7, LPT8, and LPT9.
Verify
The virtual machine with the storage attached is able to launch successfully.
Reference LinksEvent ID 12248 from Source Microsoft-Windows-Hyper-V-VMMS

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