Open Task Manager (Ctrl + Shift + Esc), go to the "Startup" tab, and disable apps you don't need immediately.
If your fan is running loud or the computer shuts down randomly: computer trouble shooting
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: Open Task Manager (Ctrl + Shift + Esc),
Use compressed air to clean out dust from the fans. go to the "Startup" tab
Unplug USB drives, printers, external hard drives, and cameras. A faulty USB device can prevent booting.
Run Windows Update to ensure you have the latest security patches.