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.
You have 32-bit COM Add-ins with no 64-bit alternative. You can continue to run 32-bit COM add-ins in 32-bit Office on 64-bit Wind... Stack Overflow Show all .NET Controls: For modern Windows applications, use .NET WinForms or WPF controls which handle both 32-bit and 64-bit architectures natively. VBA Alternatives: For Excel or Access developers, consider using Krool's CommonControls , a popular community-driven replacement designed to be more compatible with modern environments. Office 32-bit: If you absolutely must use legacy tools that depend on this OCX, Microsoft often recommends installing the 32-bit version of Office even on 64-bit Windows. Stack Overflow +3 Are you experiencing a specific mscomctl.ocx 64 bit
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
Since MSCOMCTL.OCX is deprecated, developers should replace these controls with native 64-bit supported alternatives: You can continue to run 32-bit COM add-ins
Type the following command and press Enter: regsvr32 c:\windows\syswow64\mscomctl.ocx
Microsoft has effectively ended support for Visual Basic 6.0 runtime extended files. While the core runtime is still supported on Windows 10 and 11 for backward compatibility, Microsoft discourages the use of MSCOMCTL.OCX for new development.
Because MSCOMCTL.OCX is 32-bit,
