Windows 7 32

So, yesterday i try to increase my dedicated vram on my HP mini 110-3500 laptop using regedit by add IncreaseFixedSegment on folder 0000 on system, i follow the tutorial on this video View: https://www.youtube.com/watch?v=kQnZ7BxRoYU , so this is the step i follow. I open regedit using run...

It started a month ago, when I installed some windows updates. I've been going through in safe mode with networking and uninstalling updates but I can't figure out which update caused the issue. One would think to look at the date of installed update and figure it out from there but once I...