comdlg32.ocx

How to install and re-register comdlg32.ocx from an command prompt (Windows XP, Vista, 7, 8, and 10):

  1. Download file here.
  2. If you’re using Windows 64-bit edition:
    1. Copy the comdlg32.ocx file to C:\Windows\SysWOW64\
  3. If you’re using Windows 32-bit edition:
    1. Copy the comdlg32.ocx file to C:\Windows\System32
  4. Hit the Windows Start button.
  5. In the search box, type “command” (do not press ENTER yet).
  6. While holding CTRL-Shift, hit ENTER to open Command Prompt window as an administrator.
  7. For Windows 64-bit systems:
  8. regsvr32  C:\Windows\SysWOW64\COMDLG32.OCX
  9. For Windows 32-bit systems:
  10. regsvr32  C:\Windows\System32\COMDLG32.OCX
  11. Hit ENTER. This process will RE-register your file.
  12. You should see the following output/message: DllRegisterServer in comdlg32.ocx succeeded.
  13. Close the command prompt window.