why is my acer laptop stuck on boot manager

ake
ake Member Posts: 2 New User
edited July 2023 in 2018 Archives
Hi i was given this acer laptop ACER ASPIRE 5742Z-4474 but when i tried to boot it up it gets stuck on boot manager, but it also is saying to choose an operrating system and windows system or windows 7 is hihglighted and when i press enter then it loads windows. also i cant seem to find or use the backspace key that is why highlighted is spelled wrong can someone please help ad tell me if this can be fixed and how to do it? thanks.

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