Additional meeting and call-related features and issues within Microsoft Teams for business
I did two things and all seems to be working so far.
On both pools that I am running, I have teamsbootstrapper.exe and MSTeams-x64.msix in a folder "C:\Teams" and I uninstalled New Teams from the Gold Image using teamsbootstrapper.exe with this at a command prompt .\teamsbootstrapper.exe -x
I then reinstalled with bootstrapper.exe using this .\teamsbootstrapper.exe -p -o "c:\teams\MSTeams-x64.msix"
On my AV pool that I am testing, I added these exclusions
\Program Files\WindowsApps\MSTeams_*\ms-teams.exe \Program Files\WindowsApps\MSTeams_*\ms-teamsupdate.exe \Program Files\FSLogix\Apps\frxsvc.exe
Just wanted to say thanks for your information. I've been spent the last 4 days trying to figure out this issue. We're using Horizon 8 Instant Clone with FSLogix containers and Sentinel One AV. Your steps seems to work things out for me. I was installing from a UNC path and could never get the success statement unless I omitted -o. The only thing left that's puzzling is that on first load in for a user, it seems to take up to 20 minutes before we're able to launch Teams. It's like it's handling the install for the user during that time frame. After that and on subsequent logins, it works as expected.