The most common cause that will end up producing this particular error is a permission issue. To take care of it, you will need to try and register or unregister the DLL file with admin access. However, if the problem occurs when trying to install a program, you might need to re-register the file after the installation fails. If you’re encountering the problem with an OCX dependency, try moving the file to the System32 folder before attempting to do the installation again.
Method 1: Unregistering the DLL file with Admin Access
In case you see this error while attempting to unregister a DLL file manually, you likely end up seeing the 0x80040200 because you don’t have sufficient permissions. If this scenario is applicable, you should be able to avoid this error message altogether by using the ‘regsvr32’ command in an elevated command prompt. If you didn’t already try this, follow the instructions below to attempt to unregister the DLL file manually from an elevated CMD prompt: In case the same problem is still occurring or this operation was not applicable, move down to the next potential fix below.
Method 2: Re-registering the File after Program Installation
If you see this error while trying to install an application, you’re likely seeing this error due to some dependencies that are not being loaded properly. In this case, you will probably be able to work around the issue by running the installer with admin rights and then unregistering and registering the failing dependency manually. Note: This fix is frequently reported to be effective on Windows 7. In case this scenario is applicable, follow the instructions below to run the installation with admin access, then re-register the failing dependency: In case the same problem is persisting, move down to the next potential fix below.
Method 3: Running the OCX File from the System32 folder
In case you encounter this particular issue when working with a .ocx file (OLE Control Extension), you’re most likely a permission issue. Several affected users have confirmed that they managed to get this issue fixed by moving the .OCX file to the System32 folder and launching it from there to ensure that is has the necessary access. IMPORTANT: Only do this if you are 100% sure that the .OCX file doesn’t pose a security risk. If you’re indeed encountering the 0x80040200 error code with this file type, follow the instructions below to move the file in the System32 folder before opening it:
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