Download Windows Live Sign-in Assistant from Official Microsoft Download Center

Surface Book 3 with screen detached from keyboard

Surface Book 3

Powerhouse performance

Person using Power BI Desktop

Power BI

Transform data into actionable insights with dashboards and reports

Windows Live Sign-in Assistant

Important! Selecting a language below will dynamically change the complete page content to that language.

Select Language:
Makes it easier to share documents, photos, and other files from Windows Live Essentials, and to switch from one Windows Live ID to another in Internet Explorer. Note that clicking “Download” means you agree to the Microsoft service agreement and privacy statement. Additional details below.