We have seen this error trying to start a VM Win 10 PC on server 2016 STD:
Log Name: Microsoft-Windows-Hyper-V-Worker-Admin
Source: Microsoft-Windows-Hyper-V-Worker
Date: 28/03/2020 14:52:11
Event ID: 18560
Task Category: None
Level: Critical
Keywords:
User: NT VIRTUAL MACHINE\A9733105-1A70-4555-89G2-B9BE81F6Z7B1
Computer: hvserver.domain.local
Description:
'PC' was reset because an unrecoverable error occurred on a virtual processor that caused a triple fault. If the problem persists, contact Product Support. (Virtual machine ID A9733105-1A70-4555-81C2-B9D781F6C7B1)
Event Xml:
18560
0
1
0
0
0x8000000000000000
224
Microsoft-Windows-Hyper-V-Worker-Admin
IdeaVM3.twice2much.local
PC
A9733105-1A70-4555-81C2-B9D781F6C7B1
0x504d445453455547
0x0
0x0
0x0
0xf7a9c5c8
0xf7a9c630
0xf7a9c810
0xf7a9c768
0x0
0x0
0x0
0xf7a9c5b0
0x1
0x0
0xf7afdd18
0x1
0x4602334
0x10046
7F030000000000000000000000000000
0000000000000000801F0000FFFF0000
0x80010033
0x0
0x4201000
0x668
0x0
0x1
0x0
0x0
0x0
0x0
0xffff0ff0
0x400
0000000000000000FFFFFFFF080093C0
0000000000000000FFFFFFFF28009BA0
0000000000000000FFFFFFFF080093C0
0000000000000000FFFFFFFF080093C0
0000000000000000FFFFFFFF080093C0
0000000000000000FFFFFFFF080093C0
0000000000000000FFFF000000008200
0000000000000000FFFF000000008B00
00000000000000000000000000000000
0000000000003F0018EFFEF700000000
0x1bad03a4
0xfee00900
0x0
0x0
0x0
What can we do? - it was working fine on the last host hyoer-v machine.
