Clean, compliant steps for Windows
Run the file "setup.exe", uncheck: "Install Adobe Genuine Service (AGS)" if necessary, select the desired settings.
Run the update file "AcrobatDCUpd2500120643.msp" click "Update". When the installation is complete, click "Finish", DO NOT RUN the program!
Run the BlockFirewall.exe file from the "Registration" folder, this file will block access to the network for Adobe Acrobat Pro DC exe-files. Get the message: "Adobe Acrobat Pro DC Firewall is blocked.".