really need help

[Zonehammer]

i just built my own pc but a few things are wheird some times when just running google or watching youtube it will just freaze or when playing games like beam ng drive or paint the town red and also the profiles on my corsair k70 are real weird and last of all i dont know how i should attack a led strip

[The Sloth]

is all your software up to date. 

[Zonehammer]

yes i think

 

[Railgun]

Check to see if drivers are up to date

 

Make sure GPU is plugged in properly

 

Potentially reinstall Windows if everything else fails

[Zonehammer]

if my gpu lights up dosnt that mean that its pluged in proply and how can i check to see my drivers are up to date and whitch ones do i need