Below is a technical summary (frequently requested as a "paper" or guide) of the primary solutions used by the community to resolve this specific error. 1. Controlled Folder Access (Primary Fix)
Deployment & rollout
Windows Defender often blocks the game from writing files to your "Documents" folder. Windows Security Virus & threat protection Manage ransomware protection Controlled folder access Alternative: Keep it on but click prototype 2 failed to save data fix exclusive
Here is the full, exclusive guide to fixing the error in Prototype 2 . Below is a technical summary (frequently requested as
row.applyChanges(newData); row.version = row.version + 1; db.update(row); commit(); Windows Security Virus & threat protection Manage ransomware
If you’ve tried everything and it still fails, it’s often due to how Windows handles synced folders (like OneDrive). Creating a user account on your PC that isn't tied to a Microsoft/OneDrive account is a known "nuclear option" that works for many. Create a new local user with Administrator privileges.
at the bottom and check the administrator box there as well. Allow through Controlled Folder Access: