This Uninstall Programs entry corresponds to a legitimate program and is unnecessary to remove.
Windows Live Safety scanner
Add or Remove Programs entry for Windows Live safety scanner. Windows Live safety scanner is a service from Microsoft that scans and removes threats, such as viruses. It can also clean out junk (temp) files.
RunDll32.exe advpack.dll,LaunchINFSectionEx C:\Program Files\Windows Live Safety Center\wlscCore.inf,DefaultUninstall,,4