Teams error "This operation has been cancelled due to restrictions in effect on this computer"

book

Article ID: CTX473955

calendar_today

Updated On:

Description

Teams cannot run on PVS+App layering environment: This operation has been cancelled due to restrictions in effect on this computer. Please contact your system administrator.
image.png

Resolution

1.We find blew registry in user environment.
\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\DisallowRun 
image.png

However, no corresponding GPU prevent process running: User Configuration > Administrative Templates > System > Don’t run specified Windows applications.
image.png

2.Perform process monitor and find the operation came from Noskale which is a WEM process.

3.Find in WEM  > Security > Process Management and we find process blacklist. Remove the blacklist and problem solved.image.png

Problem Cause

WEM  > Security > Process Management > process blacklist