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.
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. mscomctl.ocx 64 bit
On a 64-bit system, 32-bit system files belong in the SysWOW64 folder, not System32 . Check if MSCOMCTL.OCX exists in C:\Windows\SysWOW64 . If you are a developer or an end-user
Microsoft never released a native 64-bit version of the Visual Basic 6 common controls (MSCOMCTL.OCX). mscomctl.ocx 64 bit