<p>Just six months into one of Microsoft Corp.'s biggest fix-it projects, the company has gone back to the drawing board.</p><p>The software giant, in an unusually frank admission about the shortcomings of its Windows 8 operating system, has confirmed that it is making changes to its sales strategy and to its software to address user complaints with a coming update dubbed "Windows Blue." Getty Images</p><p>Visitors try out Windows 8 Surface tablet computers.</p><p>"The world is changing and changing fast, and frankly we also didn't get everything we dreamed of done in the first release," said Tami Reller, a co-head of Microsoft's flagship Windows business, in an interview last week.</p><p><a href="http://online.wsj.com/article/SB10001424127887323826804578468823595533416.html">Keep reading...</a></p><p>Read also:</p><p><a href="http://www.nytimes.com/2013/05/08/technology/solid-sales-but-growing-grumbles-for-windows-8.html">Solid Sales, and Criticism, for Latest Version of Windows</a> (New York Times (blog))</p><p><a href="http://www.npr.org/blogs/alltechconsidered/2013/05/07/182071050/will-tweaking-windows-8-be-enough-to-revive-the-pc">Will Tweaking Windows 8 Be Enough To Revive The PC?</a> (NPR)</p><p><a href="http://www.guardian.co.uk/technology/2013/may/07/microsoft-redesign-windows-8">Windows 8 to be redesigned by Microsoft as PC sales plummet</a> (The Guardian)</p><p>Explore: <a href="http://news.google.com/news/more?ncl=dPiu6drL5-3TNUM-7prp9Wy1AyRIM&ned=us">533 additional articles.</a></p>