Following Microsoft’s major leadership changes announced last night, here are the memos sent out to all employees by CEO Steve Ballmer, and former Windows chief Steven Sinofsky.

Microsoft will be making an announcement later today at 12PM Pacific/12ET about some new product(s). The announcement will be made by Steve Ballmer which would mean that Microsoft is bound to announce something major.

On the heels of Microsoft’s big tablet announcement earlier this week, Steve Ballmer sent out an optimistic internal memo to employees.

Steve Ballmer moves Andy Lees out of his position as President of Windows Phone. Terry Myerson takes over for Andy Lees, who moves to an interesting role.

Microsoft will kick-start CES 2011 with a preshow keynote addressed by Steve Ballmer. All eyes will be on Ballmer to see what Microsoft has in store for us this year.

Steve Ballmer will present a keynote at IndiMix 2010 in Mumbai at 2:15PM. You can watch the keynote live and other IndiMix keynotes and session live online. Find out how to watch the IndiMix 2010 conference live online.

Microsoft has denied that Steve Ballmer will be at the Steve Jobs keynote during WWDC 2010.

Covering Steve Ballmer Keynote live from CES 2010. However, some light problems have cropped up and all the computers have crashed, they are working on it, we will continue the live coverage when the show resumes

Steve Ballmer is all set to speak at today’s keynote at CES. Few surprises include the announcement of a HP tablet based on Microsoft’s Courier. However, nothing is for sure as of now.