guoyu's Activitieshttp://blogs.windows.com/members/guoyu/default.aspxguoyu's recent activityen-US7.x Productionguoyu commented on Brandon LeBlanc's blog post about Celebrating Windows 7 at 1 Year – More than 240 Million Licenses Sold .http://blogs.windows.com/windows/default.aspx?ActivityMessageId=8419ef1a-f0e6-4c8a-90da-e0039ed22920Fri, 22 Oct 2010 04:33:45 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:8419ef1a-f0e6-4c8a-90da-e0039ed22920guoyu<a href="/members/guoyu/default.aspx">guoyu</a> commented on <a href="/members/Brandon-LeBlanc/default.aspx">Brandon LeBlanc's</a> blog post about <a href="/windows/b/bloggingwindows/archive/2010/10/21/celebrating-windows-7-at-1-year-more-than-240-million-licenses-sold.aspx#comments">Celebrating Windows 7 at 1 Year – More than 240 Million Licenses Sold</a>.guoyu joined The Windows Blog .http://blogs.windows.com/members/guoyu/activities/default.aspx?ActivityMessageID=fbac220c-84d6-44b1-9b65-0a15110d6763Fri, 22 Oct 2010 04:03:40 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:fbac220c-84d6-44b1-9b65-0a15110d6763guoyu<a href="/members/guoyu/default.aspx">guoyu</a> joined <a href="/">The Windows Blog</a>.