Process monitor logs show errors when accessing these:
HKLM\SOFTWARE\Microsoft\CTF\KnownClasses
Error: Name Not Found
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\FontSubtitles\Segoe UI
Error: Name Not Found
C:\Windows\System32\Information icon:
Error: Name Not Found
(setup file path):
Error: Name Not Found
C:\Windows\System\Information icon:
Error: Name Not Found
And several other paths... Then the error popup shows up