Boot problems help pls

[Mesut Ozil]

My lenovo z51 only shows the lenovo logo then stuck on a black screen with only and underscore on it and won\t load i tried installing windows 10 it was installed but still didn't boot i searched for a while someone said that i should reset the bios by holding power button for 10 sec but still nothing idk what to do so pls help

 

[webworkings]

Try uninstalling 10 and see if this resolves your issue. If so, you may have gotten a bad version of the OS. You can then try installing it again.