Download TABCTL32.OCX.
Move the newly downloaded TABCTL32.OCX. into the WINDOWS\SYSTEM folder.
Now go to START > RUN and paste this exact code in
Code:
regsvr32 \windows\system32\TABCTL32.OCX
And yes, there is indeed a space after regsvr32. Hit Ok.
You have just registered TABCTL32.OCX.
The program should now work.