The "Failed to save data" error in Prototype 2 is not a fatal flaw in the game's code, but rather a symptom of software evolution. As Windows security architectures have tightened and DirectX versions have advanced, the legacy hooks used by Radical Entertainment’s engine have been severed. By manually restoring the legacy DirectX 9.0c libraries and adjusting the file permission hierarchies for the user profile directories, the I/O functionality is restored, allowing the game to successfully commit player
The "failed to save data" error in Prototype 2 is usually caused by modern Windows security settings (Controlled Folder Access), administrative privilege issues, or the game's incompatibility with high-core-count CPUs. Run as Administrator: prototype 2 failed to save data fix
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(); The "Failed to save data" error in Prototype
Prototype 2 can struggle with more than 4–8 cores. Open Task Manager while the game is running. Run as Administrator: const insert = await client