Stop error 0xAB when you log off a Windows Server 2012 session

Stop error 0xAB when you log off a Windows Server 2012 session Symptoms After you install Monthly Rollup KB4088877 or Security-only update KB 4088880, you receive a Stop error 0xAB error message that resembles the following when you log off the computer: SESSIONHASVALIDPOOLONEXIT ab Important If...