Why is my laptop running online videos slow and choppy?

I am getting a serious lag in the videos I download on my wife's laptop. The video on Itunes is playing choppy and slow. I ...

Watz Sum Sites For Online Video Editing ? xx

Coby 10" NBPC1023XP Netbook PC with Intel Atom N450 processor and Windows XP Home

I've tried disk clean-up, defragmenting, even downloading a security. But it's still slow, I CAN'T even log on to the interne...

Is it possible to make a upgradable video card in laptop? - My Theory :D because its a shame. Its damn regretable. If you're...

my laptop doesn't have any viruses on it and it's almost new but lately it's been really slow! I have it running a lot but I...

I have an S-video cable and I am trying to hook my laptop up to my tv so I can see whats on my laptop on the tv screen. Do I ...

I'm trying to watch the Mighty Boosh online on veoh, and it only lets me watch like 1 minute clips. Any one know how I can ge...

Can anyone give me a list of online video website...

I'm using a Mac laptop. I know this Q has been asked before, but none of the other answers helped me.