How To Fix Laptop When It Wont Start Up

How to fix a computer that won’t boot i was faced with a bootmgr is missing error during my system’s start up that prevent windows from starting.. Hi about a month ago my laptop was working fine, then one morning it stopped working. basically the problem is thus - when i try to turn it on, it - 2339025. I shut down my compute when it said the it was diagnosing the windows and now it wont turn on at all. i tried the startup repair and it did not work. how can i fix it?.

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My acer laptop comes on but just stays on the "acer explore beyond limits" screen, how can i get past that!?. Then you sit up suddenly in a cold sweat, click start, type system repair, if your computer won't boot from the cd,. A laptop has several phases of “just won’t start how to troubleshoot the laptop that just power from the wall might be messed up or you might have.