Copy / Extract DLL from GAC

• Open command prompt and go to c:\windows\assembly\GAC_MSIL
• Required dll will be in form of a directory, change directory to to the dll (cd {dll name})
• Check directory for folder name (dir)
• Change directory to folder with long name
• You will get the dll in this folder
• Run copy command to copy to your desired directory

Example:

C:\WINDOWS\assembly\GAC_MSIL\MicrosoftDLLs\1.0.0.0__1d9c734559ff28a1
>copy *.dll c:\
BusquedaPoderesNotariales.dll
        1 file(s) copied.