Missing Threed20.ocx error solution for Windows

Please read the instructions carefully before you download the Threed20.ocx.Take the proper steps to safely clean and repair windows errors.

1. Where should this file go? After you download Threed20.ocx on your machine, paste it in directory where it missing, and also copy it to

Windows 95, 98, ME C:\Windows\System
Windows NT, 2000 C:\WinNT\System32
Windows XP, Vista, 7, 8 C:\Windows\System32
64-bit Windows C:\Windows\System64

If you can't find windows directory try:
a. Press and hold Windows key on your keyboard, then press button R.
b. Enter the command "cmd" and press Enter
c. In a command window enter the command "set systemroot" and press Enter. It will display system directory.
2. Go to "start" ==> "run" and type "regsvr32 Threed20.ocx" to register the file to the system.

File Information
  • NameThreed20.ocx (Threed20.ocx)
  • CategoryOperating System > ocx
  • Description

    ActiveThreed Controls

    Copyright(c) 1991-1998 Sheridan Software Systems, Inc.


  • FilenameThreed20.zip
  • Filesize132.31 kB
  • Filetypezip (Mime Type: application/zip)
  • Rating 4.7 / 5 , 651 rating
  • MD5: b9b3fd985985cb6ae91a99d3f2f32fbe
  • SHA1: 43de7798dcce8093e060564d9b556720f5e469dd
  • SHA265: $5$rounds=5000$dlldownloadsyste$sKizMaTvuoJf0TiOn4QMJzZmT3zcttPtb5oH9VBGQZD

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All possible solutions

Got computer error message like:

"Threed20.ocx crash"
"bad image"
"error loading"
"Threed20.ocx was not found"
"the procedure entry point Threed20.ocx error"
"Threed20.ocx could not be located"
"Access Violation"
"Cannot register Threed20.ocx"

at startup or shutdown or run program?
No "missing dll" anymore - Repair dll errors - How to fix windows dll corrupt on your windows xp,vista,2000/2003,win7, win8,win10

  • Download and install Threed20.ocx.
  • Download and install the latest update.
  • Install windows updates automatically/regularly, allow Windows check updates in the background.
  • Reinstall the application.