Forum Discussion
David_Watts
Feb 21, 2023Copper Contributor
M365 automatically reverts back to an older version
I'm migrating to Monthly Enterprise Channel using the M365 servicing plan which seems to work fine, except for a handful of computers. Their channel changes, but their office version will not stay cu...
ChrisAtMaf
Dec 22, 2025Iron Contributor
Same issue on my device. I was logged into multiple Microsoft 365 tenants and wonder if the Cloud Update Service got a bit stuck.
Clearing out HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\cloud\office\16.0\Common\officeupdate fixed it for me. I'm waiting to see if the values come back, but despite rebooting the device & restarting Office apps, they haven't so far.