GTA vice city savegame location in Windows (PC) – Here are the savegame locations of GTA 4 PC Game.
You can try to put your save file on these 3 savegame locations, Just put your savefile in the savegame location one by one.
Below are the 3 the Savegame Location of the PC GTA 4 Game.
Original GTA 4 Location ( Older Version ) – C:\Users\Yourusername\Documents\Rockstar Games\GTAIV\
For Latest GTA 4 – C:\Users\Your Name\AppData\Roaming\Goldberg SocialClub Emu Saves\GTA IV\0F74F4C4
Original GTA 4 Location ( Older Version ) – C:\Users\USERNAME\Documents\Rockstar Games\GTA IV\Profiles\