Boot up not working

misterawsome

Honorable
Jul 12, 2012
64
0
10,630
Today i turned on my computer it went past the bios screen but the it stopped with just a blinking underscore on a black screen i left it like this for ten minutes, still nothing. finally i restarted it and went into the boot menu and booted it from the hard drive and it worked. can anyone help me with this.
 

weaselman

Honorable
Oct 27, 2012
1,146
0
11,360
Sometimes what we call your boot record gets screwed up.
Thankfully You have what is called a Master boot record, a sort of back up if you like of the windows booting sequence. when you boot from say the option in windows by pressing the F8 option, and selecting boot from last know good settings windows does a check and compares the master boot record to the boot setup of windows. any corruption to the boot record of windows is corrected by copying the information stored in the Master boot record of the Hard drive.
Even if you boot into safe mode windows will do a check of windows boot record and compare it to the master boot record.