Published Applications are Opened Twice or Two Instances of Wfshell.exe are Seen in the Same Session ID
Open Regedit and locate:
HKEY_LOCAL_MACHINE\Software\Microsoft\WindowsNT\CurrentVersion\Winlogon\Userinit)
there are two instances of userinit.exe or additional executables added to the Userinit value data.
The default value data for the Userinit value name is C:\WINDOWS\system32\userinit.exe,
Resolution:
open the registry key
click cancel and all is fixed.
Weird but effective.
Reference:
CTX112736