Other issues could be that you need to right-click on the command prompt and choose Run as Administrator. Turning off UAC has been known to fix the issue of failed attempts to register DLLs. If you have spotted the Registry process already on a machine running Windows 10, you probably asked yourself what it is all about, and whether it is a legitimate process or not.
Don’t worry, because it is still possible to restore Windows 10 registry without backup.
But starting from Windows 10, version 1803, Windows no longer automatically backs up the system registry.
If you are not able to register a DLL file and you end up getting an error message saying that the attempt to register the DLL file failed, you might want to disable UAC (User Account Control) in Windows. Recent versions of Microsofts Windows 10 operating system, for instance build 17063, come with a new process that is just called Registry. Previously Windows 10 used to offer an easy way to restore registry from the automatically created backup. It activates software and so it is used to activate windows 10. Otherwise, you might see messages like: The module failed to load Activate using windows loader: Download and operate the windows loader to activate windows 10 Use a Microsoft toolkit to activate windows 10, this is possible if you have windows 7 on your personal computer Using a software called KMSpico. If you have a 64-bit version of Windows installed and the DLL is 32-bit, then you should run the command using the 32-bit version of regsvr32: %systemroot%\SysWoW64\regsvr32 Īlso, if you are using a 32-bit DLL, then make sure to move the file from the %systemroot%\System32 folder to the %systemroot%\SysWoW64 folder first before running the command. Note that if you get an error message, it could be that you are using the 64-bit version of the command and not the 32-bit version. That’s it! Now your DLL has been successfully added to the registry and can be used by Windows programs.
Step 3: Now click OK and you should get a confirmation message that the DLL has been registered successfully. Find out the steps shown in the video about How to Activate Windows 10Step 1: Open the Control Panel and then click on System and Security. Regsvr32 “C:\Windows\System32\myfile.dll”