If your fans are constantly loud or your PC is overheating, disabling OC will immediately lower temperatures.
This method resets hardware-level settings to ensure the CPU and RAM run at official stock speeds.
Graphics card overclocking is usually handled by software within Windows rather than the BIOS. Using MSI Afterburner Open .
If you'd like to check if your settings are truly back to stock: What and GPU models do you have? Do you know which software (if any) was used to overclock?
: For AMD Ryzen CPUs, this utility allows you to control the clock speed and voltage. You can use it to set your CPU back to its default settings.
| Problem | Solution | |---------|----------| | Can't enter BIOS | Use Windows Advanced Startup: Settings → Update & Security → Recovery → Advanced Startup → Troubleshoot → UEFI Firmware Settings. | | Overclock returns after reboot | Disable "Fast Boot" in BIOS and Windows Power Options. Some software like Dragon Center or AI Suite re-applies settings on login. | | GPU keeps overclocking | Use in Safe Mode to wipe GPU drivers, then reinstall fresh. |
After CMOS reset, all BIOS settings (including overclocks) are gone.
This will revert your RAM to its standard JEDEC speed (e.g., 2133MHz or 2666MHz). Method 3: Disabling GPU Overclocking