Prototype 2 Failed To Save Data Fix

If nothing works, start fresh with proper permissions.

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);

Below are the most effective, step-by-step solutions to fix this error and get your game saving properly. Run the Game as an Administrator prototype 2 failed to save data fix

This resolves conflicts between your local saves and the cloud.

The error is frustrating but almost always fixable. Start with Run as Administrator and Controlled Folder Access —these solve 80% of cases. For stubborn issues, permissions and compatibility mode will do the trick. If nothing works, start fresh with proper permissions

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: Browse to your game’s installation folder (typically C:\Program Files (x86)\Steam\steamapps\common\Prototype 2 ) and select prototype2.exe . 2. Run as Administrator The error is frustrating but almost always fixable

Check the box that says . Click Apply and then click OK .

Add the Prototype 2 save folder (located in your Documents directory) to the exclusion list. 4. Fix Save Folder Permissions

Delete any broken files inside your Documents\Activision\Prototype 2 folder and start a fresh game. 6. Limit CPU Affinity (Fix for High-Core Processors)