My acer is stuck on his screen as stated in Tomsguide. A recent update does not pass in front of acer's screen, helps the laptop acer e5575g76yk.
How acer sucks inside a laptop according to Insidemylaptop. This guide disassemble acer 5745 series im taking acer aspire guide May be other models.
Accelerate acer as reported by Speedupacer. Your acer running slow windows this possible cause patches. Do it again.