So, i wanted to downgrade GTA 4 (2020 complete edition) to version 1.0.4.0, but i launched it by the new 2020 launcher and my whole system froze and after restart it gave me this message "Preparing Automatic Repair". And the system automatically restarted few times.
Photo from my deleted reddit post (message after few restarts): View: https://www.flickr.com/photos/187575067@N03/49692962038/in/dateposted-public/
Photo from my deleted reddit post (message after few restarts): View: https://www.flickr.com/photos/187575067@N03/49692962038/in/dateposted-public/