Prototype 2 Failed To Save Data Fix Exclusive Free -

Look for a file named profile.bin and delete it (or move it to your desktop as a backup).

The most common culprit is Windows Defender's "Controlled Folder Access," which views Prototype 2 as a suspicious application trying to modify your personal files.

Click OK and immediately try saving in-game. prototype 2 failed to save data fix exclusive

If the game cannot write data, you may need to force folder ownership. Navigate to Documents .

Check if is turned on. If it is, click Allow an app through Controlled folder access . Click Add an allowed app , then choose Browse all apps . Look for a file named profile

Click when the User Account Control (UAC) prompt appears.

Do you use any like Avast or Bitdefender? If the game cannot write data, you may

💡 Always manually trigger a save at a "Blacknet" terminal before quitting to ensure the file writes correctly. To help you get back to hunting Mercer, let me know: Are you on Steam or a disc/GOG version? What version of Windows are you running? Does it give an error code , or just say "Save Failed"? AI responses may include mistakes. Learn more

If you use Microsoft OneDrive, it may be automatically backing up your Documents folder. When Prototype 2 tries to save, OneDrive locks the file to upload it, causing the save to fail.