Right-click the .exe , select , and go to the Compatibility tab. Check Run this program as an administrator .
const insert = await client.query('INSERT INTO records (...) VALUES (...) RETURNING id, ...', [...]); await client.query('INSERT INTO idempotency (key, record_id) VALUES ($1, $2)', [key, insert.rows[0].id]); await client.query('COMMIT'); return res.status(201).json(insert.rows[0]); catch (err) await client.query('ROLLBACK'); console.error(err); return res.status(500).json( error: 'internal' ); finally client.release();
Launch the game and attempt to save your data. prototype 2 failed to save data fix
If the operating system locked your local directory to a strict "read-only" state, the game code cannot save your campaign progress or settings adjustments.
Did you install the game on your or an external drive? I can provide specialized steps based on your setup. Share public link Right-click the
How to Fix Prototype 2 "Failed to Save Data" on Windows 10/11
Sign out of or disable OneDrive syncing for your "Documents" folder while playing. If the operating system locked your local directory
Click the , type Windows Security , and press Enter. Select Virus & threat protection . Scroll down and click on Manage ransomware protection .
Before diving into fixes, it helps to understand why the problem happens in the first place. The "failed to save data" error typically boils down to one of these issues: