It installs/updates both DX9 and DX10 if you have Vista. If you have XP it will only install/update DX9. The redistributable that I linked to works for either OS.
"They should rename the team to the Washington Government Sucks. Put Obama on the helmet. Line the entire walls of the stadium with the actual text of the ACA.
Fix their home team score on the board to the debt clock, they can win every game 17,000,000,000,000 to 24. Losing team gets taxed by the IRS 100%, then droned."