Blue screen image on my laptop

Jun 23, 2018
1
0
10
My acer aspire e1572g laptop won't open when installing winsows 10 crashed @ 81%. When i tried opening it, a blue screen is shown with the following:
"We couldn't complete the updates
Undoing chamges
Don't turn off your computer"

What ahould i do? I needed my pc sooo much! Thanks