Use Windows Security to perform a full system scan for malware. Phase 3: Overheating & Loud Fans
Unplug USB drives, printers, external hard drives, and cameras. A faulty USB device can prevent booting. computer trouble shooting
Make sure air vents are not blocked by dust or blankets. Use Windows Security to perform a full system
Use compressed air to clean out dust from the fans. external hard drives
Pay attention to a sequence of beeps or flashing lights on the motherboard; these are error codes telling you what's wrong. Phase 2: Computer is On, But Slow/Broken (Windows) If the computer turns on but runs slow or freezes: