This occurs because your computer is set to Large Fonts in your Windows properties.  To resolve, change the font size back to normal.

In Windows 7
  1. Right click the desktop and Select > Personalize
  2. Select > Display on the bottom left
  3. Select > Smaller - 100% (default)
In Windows XP
  1. Right click the desktop and Select> Properties
  2. Select > Settings tab
  3. Select > Advanced button
  4. Select > Normal font size