If you have the installation media (ISO or DVD) mounted as drive , run this command in an Administrator Command Prompt :
DISM tried to reach Windows Update and failed. Solution: Add the /limitaccess flag to prevent online checks, or configure your local group policy: Computer Configuration → Administrative Templates → System → Specify settings for optional component installation and component repair → Enable → Alternate source path. If you have the installation media (ISO or
command associated with it is straightforward for anyone comfortable with the command line. How to Use the Package Effectively If you have the installation media (ISO or