Prototype 2 Failed To Save Data Fix Exclusive

lock = redis.lock(f"lock:item:id", timeout=10) if lock.acquire(blocking=True, blocking_timeout=5): try: current = read_item(id) updated = apply_changes(current, newData) write_item(id, updated) finally: lock.release() else: raise Exception("Could not acquire lock")

Q: How do I fix the "failed to save data" error in Prototype 2? A: Try verifying game files, running the game as administrator, disabling conflicting software, updating graphics drivers, or editing the game's config file.

🚀 Exclusive Fix: The "Save Data/Corrupt Slot" Method (2026)

The root cause is that Prototype 2 was optimized for the Windows 7 era and and strict Windows 10/11 file permission structures.

Click , click Change settings for all users , match the settings there, and hit OK . Method 3: Clear Legacy Activision Directory and Save Cache prototype 2 failed to save data fix exclusive

: Click Change settings for all users at the bottom and ensure Run this program as an administrator is checked there as well. Click Apply and OK . 2. Limit CPU Core Usage (Modern PC Fix)

Navigate to -> Manage ransomware protection . Click on Allow an app through Controlled folder access .

Drop a comment if you finally beat that final boss without losing your save file three times.

If the above fixes did not work, try these additional measures: lock = redis

Under the tab, toggle off "Keep games saves in the Steam Cloud." Try saving manually in-game to see if the error persists. Summary Checklist Potential Cause Permissions Run as Admin OS Security Disable Controlled Folder Access Cloud Storage Disable OneDrive Sync Hardware Limit CPU Affinity to 4 Cores

Do you use any software besides Windows Defender?

Navigate to your local user documents profile: C:\Users\[YourUsername]\Documents . Locate the folder named .

Are you experiencing any , like random desktop crashes? Share public link Click , click Change settings for all users

Modern Windows Security treats direct, unverified directory creation inside the Documents folder as suspicious behavior. This triggers a silent block, causing the game to display the "Failed to Save Data" message or lock you into an infinite loop of losing your progress. Step-by-Step Fixes for "Failed to Save Data"

Set the executable to run in Windows 7 Compatibility Mode .

Add prototype2.exe (found in the game's installation folder) to the allowed list. 2. Administrative and Folder Permissions