Event ID - 26

Event Id26
SourceMicrosoft-Windows-Hyper-V-Hypervisor
DescriptionHyper-V launch failed; the Hyper-V boot loader's internal logic failed. (status %1).
Event InformationAccording to Microsoft :
Cause :
This event is logged when Hyper-V launch failed when the Hyper-V boot loader's internal logic failed.
Resolution :
Reinstall Hyper-V
A possible security compromise has been created. Completely reimage the server (sometimes called a bare metal restoration), install a new operating system, and enable the Hyper-V role.
The hypervisor image is unavailable, corrupted, or an incompatible version. Reinstall the Hyper-V role.
Verify :
Hypervisor successfully starts.
Reference LinksEvent ID 26 from Source Microsoft-Windows-Hyper-V-Hypervisor

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