Windows Update Stuck

I have Windows 10 on my laptop. Last night I started to update it. It's been 12 hours and it's still at 87% and it's been at the same point since I woke up this morning. What can I do to fix this?

Submitted July 30, 2017 at 12:55AM by Speedracer_64 http://ift.tt/2v6RpTM