If your computer starts up If your computer won't start up Get expert help from Which? Tech Support subscribers: get help from our team If your computer develops a fault, here are some easy tips to ...

Is Reset This PC not working for you on Windows 11/10? If you cannot reset your PC here are your options, working fixes and workarounds.

If your Windows PC keeps restarting when launching or playing Games, change Power Plan, check PSU, check Processor and Heatsink, etc.