If your computer has no lights, no fans, or a black screen (power-on self-test failure): Start with a hard reset.
(e.g., black screen, blue screen, loud fan, frozen) Are you seeing any error codes or hearing beeps? Is this a laptop or desktop?
Run Windows Update to ensure you have the latest security patches. computer trouble shooting
If you ask for help in a forum, always give your PC specs (CPU, RAM, GPU) and describe the exact symptoms! If you are still having trouble, let me know:
If your computer is acting up, don't panic! Most issues can be resolved with some simple troubleshooting. Phase 1: The "No POST" / Won't Turn On Panic If your computer has no lights, no fans,
Always use a laptop on a hard surface, not a bed or couch.
Make sure air vents are not blocked by dust or blankets. Run Windows Update to ensure you have the
Make sure you have at least 10-20 GB free on your C: drive. Delete large files or empty the Recycle Bin.