In case of corruption or failed installation
How to Fix Missing DLL. Register and Unregister DLL Files in Windows 10
Have you ever had a Windows problem where you needed to register a DLL file on your computer? A DLL file, also known as a Dynamic Link Library, are files that contain functions that are used across multiple applications.
For example, Microsoft Office has hundreds of DLL files that can be used between different Office programs to perform certain functions, such as spell checking, etc. Multiple programs can load the same DLL at the same time.
If you need to register a DLL due to corruption or failed installation, you can do it manually by following the method below.