There is no single Windows 10 switch that disables every GPU overclock. The correct method depends on where the overclock was applied: a utility such as MSI Afterburner, graphics-vendor software, manufacturer control software, or system firmware.
Return an overclocking utility to default settings
If you used a GPU tuning application, open that same application and use its Reset or Default control. Confirm that core clock offsets, memory offsets, voltage changes, and power settings have returned to their normal/default values.
Also disable any option that automatically reapplies the overclock when Windows starts. Otherwise the default settings may last only until the next sign-in.
Check vendor and PC-manufacturer software
Some gaming desktops and laptops apply performance profiles through OEM utilities or AMD/NVIDIA tuning features. Select the normal/default profile using the software that originally created the change. Do not install a second tuning utility just to undo the first one.
Firmware overclocks require firmware changes
If GPU-related performance settings were changed in BIOS/UEFI, Windows software may not be able to reverse them. Use the computer or motherboard manufacturer’s documentation. Loading firmware defaults can affect many settings besides graphics, including storage, boot, memory, and virtualization configuration, so do not do it casually.
Test stability after returning to stock settings
Restart the PC and reproduce the workload that was crashing or showing visual artifacts. Monitor GPU temperature and behavior with a reputable hardware tool. If instability continues at default settings, investigate the driver, power supply, cooling, game/application, and the GPU hardware itself.
Do not underclock blindly as a substitute
Reducing clocks below stock can hide a cooling or hardware problem without fixing it. First restore the manufacturer’s normal configuration and diagnose from that known baseline.
Windows 10 support context
Microsoft ended standard free support for Windows 10 on October 14, 2025. Returning hardware to stable defaults is worthwhile, but a gaming PC that supports Windows 11 should also be moved to a supported operating system.

Matt Jacobs has been working as an IT consultant for small businesses since receiving his Master’s degree in 2003. While he still does some consulting work, his primary focus now is on creating technology support content for SupportYourTech.com.
His work can be found on many websites and focuses on topics such as Microsoft Office, Apple devices, Android devices, Photoshop, and more.