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Power & startup

Computer Shuts Down Unexpectedly

The computer loses power during ordinary use.

Safe first check

What you can do now

Make sure vents are not blocked and stop using it if there is excess heat, odor, or battery swelling.

What the symptom can mean

This can come from a setting, connection, software, storage, power, or another component. Recent changes and the pattern you notice can help narrow it down without risking important files.

Helpful details to notice before your appointment

  • When the problem started
  • The exact message or behavior
  • What changed immediately beforehand
  • Whether important files are backed up