Jul 04 2019 08:56 PM - edited Jul 04 2019 08:56 PM
Started testing 1903 update (from WSUS) internally in IT and so far 4 updated PCs (from 1809) had problems after the update that Start menu is not working. We have tried various fixes and every time different things fixed that. For one PC starting Application Identity service helped, another needed to enable Computer > Administrative Templates > System > Group Policy > Continue experience on this device local policy, for some just restarting explorer.exe helped. Although Start menu has a separate process now in 1903, which should have made it more stable. But maybe that's actually causing troubles as now there is a different process. Maybe this is some incompatibility with AV (CrowdStrike), although it didn't show that before installing. Like it won't install if you have McAfee DLP 11.1 installed and only installs if DLP is 11.2.
Jul 08 2019 11:39 AM
I had a theory. So, after i have updated my own machine today i didn't try any of the fixes i have found on the internet (GPO, DISM, package resetting) other than trying to reboot PC a few times and killing explorer.exe. And after waiting for 20-30 minutes Start menu just started working on its own. I guess some process need to run through for everything to go to normal. Still, this didn't happen with one personal laptop and VM.
Aug 03 2019 06:34 AM
@wroot I am having the exact same issue. We are currently testing to see if it is a GPO that is causing this. Same thing, after 20-30 minutes the start menu just starts working. I will let you know if we find any GPO issues.
Aug 13 2019 03:57 AM
Aug 13 2019 04:38 AM
Aug 13 2019 04:50 AM
Aug 28 2019 06:13 AM
For us it's the solution. Do you configure other stuff by GPO related to start menu or notification area?
Dec 18 2019 01:33 AM
SolutionHave tried to update a few 1809 PCs to 1903 via WSUS recently and there was no Start menu issue anymore. I guess MS did some fix (or updates to other software helped, if it was caused by some application).