Cannot full-screen when running a large game

The laptop is installed Win7 system, after starting a large game, found not full screen operation, the monitor on both sides of the large black bar.

This failure is usually due to the graphics card model, or the graphics driver problem. If the notebook is an integrated graphics card, the solution for widescreen support is as follows.

Click "Start" → "Run", enter "regedit", enter Registry Editor, turn on Hkey_current_usersoftwareblizzardentertainmentwarcraft Iiivideo, and then "Reswidth "and" resheight "set the appropriate key value on it, you should pay attention to the choice of" decimal "in the back.