Hello, Win 7 (64-bit) and trying to install Windows Live. Used Windows Installer clean-Up to remove all instances bewfore trying installation again. Finally got past the "Please wait while Windows configures Windows Live M<ain" error. Finally selected all apps and it installed: toolbar, writer, family safety, and Outlook. could not install: Messenger/Mail/Photo Gallery/Movie Maker (all said could not open key, unknown component...01FEC) and Microsoft Office Live Add-in (same error but ends with 9ACC and error hr:...0643). no applications were/are running.