Prototype 2 Failed To Save Data Fix ✦ Recent & Confirmed

If you are stuck seeing this error message every time you attempt a checkpoint or complete a mission, you do not need to restart your game from scratch. This comprehensive troubleshooting guide covers every known, tested fix to get your progress saving correctly. 1. Run the Game as an Administrator

By methodically working through these solutions—starting with deleting profile.bin —you should be able to resolve the "failed to save data" error in Prototype 2 and continue your viral rampage without interruption. Good luck!

This will reset your settings to default, but the game should now save correctly. You can now re-apply your preferred graphics and control settings. prototype 2 failed to save data fix

Players who have experienced this error may find corrupted save files in the directory. If the save file is present but the game refuses to load it, the binary header may be corrupted due to a previous incomplete write operation. Unfortunately, Prototype 2 uses a proprietary save format that is difficult to manually repair.

Inside it, create another new folder and name it exactly: Prototype 2 If you are stuck seeing this error message

Microsoft OneDrive automatically syncs your Documents folder to the cloud. If OneDrive syncs at the exact millisecond Prototype 2 tries to write a save file, a file-sharing conflict occurs. The game gets locked out, resulting in a failed save. Click the OneDrive cloud icon in your Windows taskbar tray. Click the gear icon ().

const handleSubmit = async (form) => if (isSubmitting) return; setIsSubmitting(true); const idempotencyKey = uuidv4(); try const res = await axios.post('/records', form, headers: 'Idempotency-Key': idempotencyKey ); showSuccess(res.data.id); finally setTimeout(() => setIsSubmitting(false), 500); Run the Game as an Administrator By methodically

Open Steam, right-click Prototype 2 , hover over Manage , and select Browse local files .

Locate the main executable file, usually named prototype2.exe . Right-click on prototype2.exe and select . Navigate to the Compatibility tab.

First, let’s diagnose the problem. The Prototype 2 “failed to save data” error isn’t a bug in the traditional sense (like a monster falling through the floor). It is a between a 2012 game and modern Windows security protocols (specifically, Windows 8, 10, and 11).

This is the hidden trap.