Stuck on Starting Windows screen

Thermite90

Reputable
Nov 21, 2014
8
0
4,510
Turned off laptop using power button
Stuck on Windows loading
Waited 5 mins then turned off
Rebooted.
Got BSOD
took out 1/2 stick of ram not native to laptop
Rebooted.
Got BSOD
rebooted
Now stuck where I was in the beginning.

BSOD messages were

system service exception
????? Not less or equal
Another ?????? Not less than or equal

Windows 7

I think I know the problem, I downloaded application, would delete it, but I cannot get onto laptop because stuck of starting windows
 
How do I get to there. Sometimes it goes to starting windows them stays but then sometimes BSOD
Got a bsod for NTSF whilst booting.
It told me to press f9 for menu and I have 5 options. I think this is HP stuff