After more than a year since its release, Windows 7 has now achieved one important milestone, at least in the US.

According to the latest results, it appears that Windows XP isn’t the dominant operating system in the United States anymore and the throne has been claimed by Windows 7. According to the results, the ten-year-old operating system lost its market share in April 2011 and Windows XP currently holds 31.56% of the market share.

According to the latest results, it appears that Windows XP isn’t the dominant operating system in the United States anymore and the throne has been claimed by Windows 7. According to the results, the ten-year-old operating system lost its market share in April 2011 and Windows XP currently holds 31.56% of the market share.