How To: Disable Overclocking

If you disabled all overclocks and still experience crashes, the issue lies elsewhere. Try:

Note: Reboot to firmware interface after each firmware change when specified.

3.1. Desktop (Consumer motherboards)

  • Load “Load Defaults” / “Optimized Defaults” if uncertain.
  • Save and exit.

    • 3.2. Laptops

    3.3. GPUs

  • In BIOS: Some GPUs support only factory settings; use driver/utility reset first.

    • 3.4. RAM (Memory)

    3.5. Firmware/CPU Microcode

    3.6. Virtualized / Cloud Environments

    The CPU’s speed is determined by Base Clock (BCLK) x Multiplier (Ratio) . Overclocking usually raises the multiplier. how to disable overclocking

    Restart your computer. During the boot process (before the Windows logo appears), press the designated key repeatedly. Common keys include:

    Pro tip: If you miss the window, restart and try again. In Windows 10/11, you can also go to Settings > Update & Security > Recovery > Advanced startup > Restart now > Troubleshoot > UEFI Firmware Settings.

    Some motherboards and third-party apps auto-OC:

    How to confirm overclocking is indeed disabled: If you disabled all overclocks and still experience

    | Component | Verification command | Expected output | |-----------|---------------------|------------------| | CPU ratio | lscpu \| grep "CPU max MHz" | ≤ nominal turbo max | | BCLK (base clock) | sudo dmidecode -t processor \| grep "Current Speed" | Same as non-OC | | Core voltage | sensors (coretemp) | ≤ VID maximum per datasheet | | Memory | decode-dimms | Frequency = JEDEC std, not XMP/EXPO | | GPU | nvidia-smi -q \| grep "Clocks" | Graphics = default max |

    For continuous runtime monitoring: Use a TPM-measured boot that hashes MSR 0x198 (IA32_PERF_STATUS) and compares to golden measurement.

    After following the steps above, confirm that your hardware is running at stock speeds.

    Use HWiNFO64 (free download):

    Use CPU-Z:

    Run a stress test (Cinebench R23 for CPU, FurMark for GPU). If temperatures drop by 10–20°C and no crashes occur, you’ve succeeded.