What is officelivesignin.exe doing on my computer?
officelivesignin.exe is a OfficeLiveSignIn
belonging to Microsoft Office Live Add-In
from Microsoft Corp.
Non-system processes like officelivesignin.exe originate from software you installed on your system. Since most applications store data in your system's registry, it is likely that your registry has suffered fragmentation and accumulated invalid entries which can affect your PC's performance. It is recommended that you check your registry to identify slowdown issues.