Mscomctl.ocx 64 Bit -
When dealing with mscomctl.ocx on 64-bit systems, try registering the 32-bit control, using a 64-bit replacement, or updating/recompiling the application. Be cautious when downloading mscomctl.ocx files from third-party sources.
If you are developing new software, For 64-bit compatibility:
The MSCOMCTL.OCX 64-bit Myth: Solutions for Modern Windows If you are trying to run an older application or a VBA macro and encounter the error you’ve likely gone searching for a "64-bit version" of this file.
If you are a developer or an end-user trying to get legacy software to run, follow this procedure carefully. Do not download this file from random "DLL Download" websites; it is unsafe. It should be sourced from official Microsoft redistributable packages or trusted backups. mscomctl.ocx 64 bit
A common misconception is that there is a specific "64-bit version" of MSCOMCTL.OCX available for download.
Type the following command and press Enter: regsvr32 c:\windows\syswow64\mscomctl.ocx
You should see a success message: "DllRegisterServer in c:\windows\syswow64\mscomctl.ocx succeeded." 3. Resolve "Library Not Registered" in Excel VBA If the file is registered but your Excel macro still fails: Open your Excel file and press ALT + F11 . Go to . Look for "Microsoft Windows Common Controls 6.0 (SP6)". When dealing with mscomctl
If you are using , you cannot use this library in your VBA projects. You must either switch to 32-bit Office or find modern alternatives for your user forms. How to Fix MSCOMCTL.OCX Errors on 64-bit Windows
(Note: If you place it in System32 , it will fail on a 64-bit OS because the OS expects 64-bit files there. Windows File Protection may also delete it.)
Windows 10 and 11 (64-bit) can run 32-bit applications using a subsystem called (Windows on Windows 64-bit). 32-bit Apps: Use the 32-bit MSCOMCTL.OCX. 64-bit Apps: Cannot use MSCOMCTL.OCX at all. If you are a developer or an end-user
Disclaimer: Manual registration of system files and editing the Windows Registry carries risks. Always create a System Restore point before modifying system files or the registry.
Note: If you simply type regsvr32 MSCOMCTL.OCX , Windows will default to the 64-bit version of regsvr32, which will fail to load the 32-bit OCX.
