The issue can occur due to missing files, and to see how to fix that, visit our missing DLL files guide for more in-depth information.ĭid you find a solution to this problem on your own? Let us know in the comments section below.
Fixing the issue is simple, and the quickest method is to use the best uninstaller software to reinstall the problematic app. So, that’s how users can fix the MSCOMCTL.OCX error message in Windows to kick-start certain programs.
After uninstalling the software, install it again.Follow the steps on the screen to uninstall it.Select the software that is giving you this error and click on Uninstall.Press Windows key + I to open the Settings app.Reinstall the software that is giving you this error By default you should be inside of System32 folder, but if you’re not, run the following command: cd C:\Windows\System32Ĥ.Press Windows key + X and select Windows PowerShell (Admin).Check if the MSCOMCTL.OCX is avilable in C:\Windows\System32.Register the MSCOMCTL.OCX File on 32-bit systems Now run the following command: regsvr32 mscomctl.ocxģ.Enter the following command and run it: cd C:\Windows\SysWOW64.Press Windows key + X and choose Windows PowerShell (Admin) from the menu.If not, you need to get one from another PC or by installing the necesasry components. Open File Explorer and go to C:\Windows\SysWOW64.Register the MSCOMCTL.OCX file on 64-bit systems Then select System Summary, and check the System Type detail there.Enter the system information in the search box.Reinstall the software that is giving you this error.Register the MSCOMCTL.OCX File on 32-bit Systems.Register the MSCOMCTL.OCX File on 64-bit Systems.
Click Here or consult your Windows help system for the steps to restore your computer to a time before Error 339 started happening.Home › Fix › Windows 10 › Errors › MSCOMCTL.OCX or one of its dependencies not registered Use the System File Checker tool to troubleshoot missing or corrupted system files on Windows Vista or on Windows.
If a spyware scanner wants to remove a file like ActBar.ocx, do not allow it to do so, or the problem will keep repeating.įor Legacy: Go to to download and run the Legacy Update file.įor Legacy 8 or earlier: Go to and download the final revision (build) of your version. NOTE: Temporarily disable spyware scanners or antivirus programs when downloading. This fixes error 339 about 80 percent of the time. Often missing or out-of-date files will be replaced when updating/reinstalling. Here are the steps that will normally fix error 339:Ģ. It can also be caused if your computer is recovered from a virus or adware/spyware attack or by an improper shutdown of the computer. But i went ahead and searched for this OCX in Windows Server 2003 where this exe has been running for over 5 years and to my surprise there was no MSCOMCTL.OCX there. It can occur because of an incomplete installation, an incomplete uninstall, improper deletion of applications or hardware. ERROR: 339 - Component 'MSCOMCTL.OCX' or one of its dependencies not correctly registered: a file is missing or invalid I know how to register MSCOMCTL.OCX in Windows Server. Run-time error 339: or one of its dependencies not correctly registered : a file is missing or invalid. Mobile Apps (Android/iPhone/Windows Mobile).How to import files from other programs.