This is a Tutorial on How to download the old .exes after a Update.
IMPORTANT: To prevent crashes, the old update.rpf is needed!
Enable the Steam console.
To enable the Steam console, right click on your steam shortcut, press space, and put -console at the end of the path.
then click apply and ok.
now start steam through the Shortcut and you can see the "Console" option
Go to the GTA V page on steamdb: https://steamdb.info/app/271590/depots/
select for the .exes the depot: 271591
and then select the Manifests category
Now you see a list of every update on this Depot.
the second position is always the previous version before the Update, this is the version we want.
copy the ManifestID of it, in our Case it´s: 1847102615976212598
now go back in Steam and go into the Console, to download the old .exes we need to input a command.
the command is build like this: download_depot (appID) (DepotID) (Manifestid).
in our case the Command is: download_depot 271590 271591 1847102615976212598 .
now enter your command in the console and press enter.
steam will now download the Files:
when the download is complete
go into steam/steamapps/content/app_271590/depot_271591
now copy the .exes in your Game folder and your Done, you successfully downloaded the old.exes
If you have any questions, please let me know