No error code? Start here.

What do you see?

Choose the closest symptom. These starting points help you find a matching message; they are not a diagnosis.

Blue screen

Windows shows a stop code.

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A game crashes

A game closes or the graphics stop responding.

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PC won’t start

A startup message, beeps, or no Windows desktop.

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Slow or unstable PC

Freezes, hangs, or unexpected slowdowns.

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Browse the full error library →