Hi, welcome to Computer Hope!
If you could answer a few questions it would help us out a lot
.
1. What kind of Internet connection do you have? Cable? DSL? Satellite? Dial-Up?
2. What sites exactly are you trying to watch video from?
3. Has the video always stuttered, or is this a recent development?
4. What kind of computer do you have, specifically the model number?
5. How old is your computer?