Windows has two places where games save data. GTA IV uses the "Documents" folder, but the Games for Windows Live (GFWL) remnants sometimes tried to use the "Saved Games" folder. If your "Saved Games" folder is redirected to a network drive or is corrupted, the game gets confused.
Once you fix the error, you want to make sure it never returns. Here is your Liberty City survival guide: gta 4 save failed please check your storage
Drive safely, cousin.
Because you are playing an Xbox 360 game, your console creates a virtual hard drive partition specifically for the emulator. Sometimes this partition gets full or corrupt. Windows has two places where games save data
The "storage" the game is checking isn't just free space. It is checking for permission , corruption , and specific file pathways . Once you fix the error, you want to