Power up my HP laptop and goes to an automatic fix. Let run for 10 hrs and 11% complete omg.

Sep 22, 2018
Screen says repairing drive c.....took 10 hrs to get to 11% complete so I gave up. Alternatively it says diagnosing to fix errors which may take over an hour.....after 5 hours I gave up. Can't turn computer on past these 2 notices.