[MSDN Library April 2000] Underscore in Domain Name Causes Validation Errors (53.4523809523809%)
MSDN Library - April 2000 > Knowledge Base > BackOffice > Systems Management Server
[MSDN Library April 2000] Underscore Character Prints As Dash In Lucida TrueType Fonts (13.202380952381%)
MSDN Library - April 2000 > Knowledge Base > Office > Word