Set:
Windows 10
managed
Problem:
System Update
Solution:
Unregister *.ocx files
open cmd window with admin rights in C:\Windows\sysWow64\
run following commands:
regsvr32 /u comdlg32.ocx
regsvr32 /u msflxgrd.ocx
then try opening the MWC again
Alternative:
navigate to this site:
https://appuals.com/how-to-fix-the-comdlg32-ocx-missing-error-on-windows/
Download the comdlg32.ocx
Copy the file to:
C:\Windows\sysWow64\
C:\Windows\System32\
then:
egsvr32 /u comdlg32.ocx
egsvr32 /i comdlg32.ocx
Comprehensive guide:
https://appuals.com/how-to-fix-the-comdlg32-ocx-missing-error-on-windows/