Using windows 7 and as soon as I open up the game i get these 2 errors. Somebody help me pls

if u have 3rd party progrma i suggest u delte it . That usually happens when something that blizzard doesnt want is in there

try reinstall

Looks like a problem with directx, find this file in your wc3 folder and run it so it is gonna match good settings for your videocard.
Google it if you don't find directx.