The first major update for Microsoft's Windows Phone platform is due any day now. Winrumors.com says indications are that the day is this week Thursday (Sept. 15). This has an air of credibility given that Microsoft's BUILD conference takes place this week in Anaheim (Sept. 13-16). It would make sense to release the first public beta of Windows 8 for the desktop and Windows Phone 7.5 for smartphones.


Read More: Windows Phone 7.5 May Be Out This Week. Look for Google+ to Work Better in its Web Browser