Click on Tools> Options> Sign in> Untick "Sign me out of all other places when I sign in to Messenger". For that to work, both devices at your home and work must support the multiple sign-in feature. (Both versions must be Windows Live Messenger 2009)
Logged into account on multiple PCs - by xzibited2 on 08-26-2009 at 10:55 PM RE: Logged into account on multiple PCs - by Moh on 08-26-2009 at 11:19 PM
/ 
