Prototype 2 Failed To Save Data Fix Info
Right-click Prototype 2 in your Steam Library > Properties > General > toggle off Steam Cloud . 4. CPU Affinity Fix (For High-Core Processors)
The "failed to save data" error in Prototype 2 on PC is typically caused by Windows folder protection, permission issues, or modern hardware conflicts (high CPU core counts). Primary Fixes Allow Through Controlled Folder Access prototype 2 failed to save data fix
Some users report the legit Steam version has a save bug; applying the save fix from an older “NoDVD” release (just the steam_api.dll and save folder structure) resolves it. This is technically a crack, so only do this if you own the game legally and accept the risks. Right-click Prototype 2 in your Steam Library >
This usually happens for three reasons: