Despite favorable early reviews for the new Internet Explorer 7 browser, Microsoft's market share continues to slip. However, IE7 may get a boost when the software giant's new Vista operating system is released early next year.Use of the Internet Explorer browser continues to fall as rivals such as Firefox gain converts, but the release of IE7 may help Microsoft (Nasdaq: MSFT) Latest News about Microsoft wrest back some of its lost market share, according to a new report. more....