0x00000121 DRIVER_VIOLATION fix error
The blue screen of death 0x00000121 indicates the presence of a driver in the system that caused a fatal error.
It is necessary to identify the driver that caused BSOD 0x00000121. After that, depending on the situation, it needs to be updated, rolled back or deleted. Or try updating all the drivers to remove the problem.
4 Recommendations for the Elimination of BSoD:
1. 0x00000121 DRIVER_VIOLATION may appear due to errors in the code of the operating system itself. Microsoft is constantly working to correct such errors, releasing patches and service packs. Installed the latest update package (Service pack) and the constant updating of the system will save a lot of errors.
2. If 0x00000121 DRIVER_VIOLATION appeared after the newly installed device driver or program. It is necessary to roll back the driver to an earlier version. With programs, things are easier, removing them will eliminate the cause of the failure. The “Run Last Known Good Configuration” option may be useful.
3. If 0x00000121 DRIVER_VIOLATION began to appear after you have connected a new device to the system, then you need to check it for compatibility with your operating system. If the device is compatible, then you need to download the latest drivers from the official website of the manufacturer and install them. If the latest drivers are installed, you need to install an earlier version of the drivers. If the device is incompatible with the operating system, then it is necessary either to change this device or to change the operating system that supports this device.
4. Very often the cause of the appearance of 0x00000121 DRIVER_VIOLATION is a malfunction of the RAM. To test it, you can use testing programs, such as memtest86+.