Troubleshooting NVidia Error: “Unable to Load Optimal Values” After Driver Update
Experiencing performance issues and error messages following system updates can be frustrating for any PC user. If you’ve recently updated your NVidia graphics drivers and are encountering the error message, “Unable to load optimal values. Please try again later,” you’re not alone. This article aims to provide a comprehensive overview of this issue and offer practical solutions to resolve it effectively.
Understanding the Issue
On September 10th, a user reported that following a driver update, their gaming performance deteriorated, accompanied by a persistent error: “Unable to load optimal values. Please try again later.” This problem persisted for over 11 days, indicating a potential compatibility or configuration issue arising from the driver update.
Such errors typically relate to how the NVidia driver interacts with game settings and system configurations. It may result from driver bugs, conflicting software, or corrupted settings after an update.
Common Causes
- Driver incompatibility or bug introduced during the latest update.
- Corrupted or incomplete driver installation.
- Conflicting third-party software affecting GPU performance.
- Game-specific settings not correctly configured for the new driver.
- System file corruption affecting driver operation.
Step-by-Step Solutions
If you’ve tried multiple approaches without success, consider the following troubleshooting steps:
1. Perform a Clean Driver Reinstallation
- Download the latest stable NVidia driver: Visit the NVidia Driver Download Page to ensure you have the correct and latest driver.
- Use Display Driver Uninstaller (DDU): This tool thoroughly removes existing graphics drivers, preventing conflicts.
- Reinstall the driver: After cleaning, install the driver anew, choosing “Custom Installation” and checking “Perform a clean installation.”
2. Roll Back to a Previous Driver Version
- If the issue began immediately after the update, reverting to an earlier, stable driver version may resolve the problem.
- Use Device Manager or NVidia GeForce Experience to roll back the driver.
3. Check Game and System Compatibility
- Ensure your games are updated to match the driver version.
- Verify that your system meets the recommended specifications and that Windows updates are current.
4. Adjust In-Game Settings
- Reset game graphics settings to default.
- Disable any overlay programs (e.g., Ge
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