This guide shows you how to open DLL Files on a Windows 11/10 PC using dotPeek decompiler and Microsoft Visual Studio.

Once the .DLL is copied over, run the following command: regsvr32 filename.dll and your .DLL will be successfully installed. The tutorial works perfectly well on Windows XP and Windows Vista.

Here is the safest way to fix DLL file missing or corrupted errors on Windows 11/10. Is there a good site to download .DLL files to restore them? Read on!