The setup.exe in a highly compressed repack is not a launcher; it is a . You run it, point it to a destination folder, and it spends 1–3 hours extracting those 20GB of packed data back into 100GB of playable files.
If the file extension is .exe and the file size is not at least 35 GB , do not run it. gta 5 setup exe highly compressed new
: The direct source from the developer.