Lots of folks are expecting MSN on Monday to take the wraps off yet another beta of its MSN Desktop Search product (which is based on technology from the Lookout Software acquisition Microsoft made earlier this year). Neowin also is reporting that MSN will show off a new beta of the MSN Toolbar Suite, which features the new MSN Desktop Search technology. And BetaNews has more on the Microsoft Office Outlook Live service, which also is expected to be unveiled Monday. MSN has scheduled a press conference for 10:00 a.m. (PST) for its various announcements.