Uncheck the "Automatically update to the latest version" option and select from the rollback menu if it isn't set by default.
Guard shields like Windows Defender can accidentally quarantine GOG installer binaries ( .bin files). Consider pausing real-time protection during the extraction. 3. Step-by-Step Installation Guide metro exodus enhanced edition v30726gog install
Enjoy your journey through the Russian wasteland, Artyom. Uncheck the "Automatically update to the latest version"