Mscomctl.ocx 64 Bit [top] Jun 2026

However, you can still make your software work on 64-bit Windows 10 and 11. This guide explains why the error happens and how to fix it properly. What is MSCOMCTL.OCX?

The file is usually obtained by installing the package or extracting it from a legitimate VB6 runtime installation. mscomctl.ocx 64 bit

is a legacy ActiveX control file used by Windows applications to provide common user interface elements, such as the TreeView, ListView, ProgressBar, and Slider controls. As computing has shifted from 32-bit to 64-bit architectures, developers and end-users frequently encounter errors related to this file. The core issue lies in the fact that MSCOMCTL.OCX is a 32-bit component and cannot be directly loaded by 64-bit applications or registered using standard 64-bit system commands without specific configuration. However, you can still make your software work

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. The file is usually obtained by installing the