Fix error and download ArcShellExt-64.dll

ERROR: The application could not start because ArcShellExt-64.dll was not found.

ERROR: The entry point to the procedure ArcShellExt-64.dll was not found.

ERROR: dllregisterserver entry point not found - how to fix ArcShellExt-64.dll

How to register ArcShellExt-64.dll in Windows

How to unregister a DLL?

Causes of errors in the file ArcShellExt-64.dll