graphics card problem

HELLO

my HP Pavilion dv6-6135 dxis unable torunalmostall games.

all of the software are up to dates what should am i do to fix this?my os is windows 7 64 bit.

Sometimeswhenperformingsome tasksthatbluescreen

i love it but been too slow.

 plzzzz help me to fix this issue ,Especiallyin therungamegraphics cardproblem
Not seem tobea weakgraphics hardwareis incapable, butbecausetheydo not understand.

thank you for helping me