Improve Video Quality on Laptop?

--AMD A6-4400 APU Radeon 2.70 GHZ processor
-- 8 gigs RAM
--64 bit OS
--Windows 7 professional

when I'm on YouTube, ESPN etc the video quality is very bad Phone Post 3.0

is it cause I'm using public WIFI? Phone Post 3.0

Alt f4 key should increase video quality. Phone Post 3.0

Excuse me alt f4. It's universal on most laptops. Phone Post 3.0

Larry Appleton - is it cause I'm using public WIFI? Phone Post 3.0
Because it's slow. Phone Post 3.0

should I update the AMD driver? Phone Post 3.0