Windows Live Sign-in Assistant

This Uninstall Programs entry corresponds to a legitimate program and is unnecessary to remove.

Windows Live Sign-in Assistant

Add or Remove Programs entry for Windows Live Sign-in Assistant. The Windows Live Sign-in Assistant is a helper add-on for Internet Explorer and Windows Live Messenger that allows users to save more than one Live ID (username and passwords) on the same computer to enable faster user switching.

MsiExec.exe /I{49672EC2-171B-47B4-8CE7-50D7806360D7}