Help Center
Pick the description that sounds closest to your problem.
My computer won't turn on or start up
Black screens, endless loading, or nothing happens at all.
I got a blue screen
A crash with a stop code, then a restart.
My PC is slow or freezing
Lag, stutters, or high CPU/disk usage.
Windows Update isn't working
Stuck checking, failing installs, or download errors.
I can't get online
No internet, Wi-Fi dropping, or Ethernet not working.
Something looks wrong on screen
Wrong resolution, flickering, or a monitor not detected.
I have no sound, or it sounds wrong
Silence, crackling, or the wrong output device.
I'm out of space or my drive seems unhealthy
Low disk warnings or disk error messages.
I'm locked out, or Defender flagged something
Account access issues and security warnings.
An app won't open, close, or uninstall
Crashing programs and stuck installers.
Not seeing your issue?
Check the Common Issues page for quick answers, or contact us directly and describe what's happening — we'll try to point you to the right fix or write a new guide for it.