Solution: One user found that their current MSCOMCTL.OCX wouldn't register nor unregister in Windows.
The MSCOMCTL.OCX file you have is too new Run-time error 339:If you get the BAD RESULT, see the SOLUTION 4 about registering as admin.Ĥ.- Cause: SOLUTION 3 (see if solutions 1-2 work before trying this) If you get an error message, then it was NOT successful and you'll have to un/register the file in a Command Prompt being run as the administrator.
You should get a message saying the unregistration and registration were successful. Allow the computer to make changes and let it run through. Regsvr32 "C:\Windows\SysWOW64\MSCOMCTL.OCX"Įxample of what the window will look like ģ. Regsvr32 /u "C:\Windows\SysWOW64\MSCOMCTL.OCX" In the ‘open’ line, paste everything you see on the line below (including the quotation marks) to unregister the file
Open the RUN dialog box by being on your desktop then pressing the combination of the Windows key + RĢ. Solution: Confirm you have the file C:\Windows\SysWOW64\MSCOMCTL.OCXġ. The file you have may not be registered properly by Windows. It's recommended you turn off then turn on the computer, then test the command again.ģ.- Cause: SOLUTION 2 (see if solutions 1 works before trying this) At the Command Prompt option select Run as Administrator Īll the commands you need to type in the Command Prompt are highlightedĬ:\Windows\SysWOW64> REGSVR32 /U MSCOMCTL.OCXĬ:\Windows\SysWOW64> REGSVR32 MSCOMCTL.OCX > I tried registering the file through CMD prompt but that didnt work.
Solution: Go to your START button then type in or search for CMD. Component MSCOMCTL.OCX or one of its dependencies not correctly > registered: a file is missing or invalid. It must be registered by Windows as an Admin. The file you have may cannot be registered normally. See solution 3 to ensure you're not getting the version of the file which may not work regardless (7.)Ģ.- Cause: SOLUTION 4 (see if solutions 1-3 work before trying this) You may have to register the file (see other solutions below). If missing, check your local disk for the drive and copy it over, or get the file from a co-worker. Solution: Check the folder "C:\Windows\SysWOW64\" to see if you have the file MSCOMCTL.OCX in there. You are missing the file MSCOMCTL.OCX outright. Run-time error 339: Runtime error 339 Runtime 339Ĭomponent 'MSCOMCTL.OCX' or one of its dependencies not correctly registered: a file is missing or invalid Trying run a calculation as stand-alone, or via AutoCAD/AutoCALC or Revit/AutoCALC, you get this error message