How to fix “This driver has been blocked from loading [ERROR_DRIVER_BLOCKED (0x4FB)]” – Error Code 1275

Overview

This article provides a comprehensive solution to the “This driver has been blocked from loading [ERROR_DRIVER_BLOCKED (0x4FB)]” error associated with Error Code 1275 in Windows. By following the steps outlined below, you can effectively resolve this issue and restore your system’s optimal performance.

Identifying the Problem

Error Code 1275 typically occurs when you attempt to install or load a driver that is incompatible with your current system configuration or has been blocked by Windows security measures. Common scenarios that trigger this error include:

• Installing third-party software or hardware that requires additional drivers
• Updating drivers without using the recommended methods
• Malware or virus infections that compromise system security

Common Fixes

To resolve Error Code 1275, follow the below steps:

1. Restart your computer: Rebooting your system can resolve temporary glitches that may be causing the error.
2. Restore your system: If you recently installed any software or drivers, using System Restore to revert to a previous point can устранить проблему.
3. Update drivers: Ensure that your drivers are up-to-date, as outdated drivers can cause compatibility issues. Use the device manager to check for updates.
4. Disable/Enable device: In the device manager, disable the device associated with the error, wait a few minutes, and then re-enable it.
5. Run Driver Verifier: Driver Verifier is a Windows tool that checks driver compatibility. Run it to detect and resolve potential issues.

Advanced Troubleshooting

If the common fixes do not resolve the issue, try these advanced steps:

1. Check BIOS settings: Ensure that virtualization or hardware virtualization options in the BIOS are disabled.
2. Disable Code Integrity: Code Integrity is a Windows security feature that can block driver loading. Temporarily disable it and try installing the driver.
3. Use a clean boot: Start your computer in a clean boot state to eliminate software conflicts that may be interfering with the driver installation.
4. Scan for malware: Run a full system virus and malware scan to detect and remove any potential threats that may be blocking the driver.
5. Contact manufacturer support: If all else fails, contact the manufacturer of the hardware or software associated with the driver and seek their technical assistance.

Conclusion

Error Code 1275 can be resolved by implementing the fixes outlined in this article. It is crucial to keep your system up-to-date with the latest drivers, avoid installing untrusted software, and employ robust antivirus protection to prevent this error from reoccurring. By following the steps and troubleshooting tips provided, you can restore your system’s stability and ensure its optimal performance.