ok; BOTH have similar losses at nodes 5-6-7 
the desktop had 1% lost at your dslrouter (likely due to parallel outgoing traffic; ie workloading on your lan)
laptop had physical link errors between nodes 8-9;
this can be due to hi traffic volumes in/out bound from the "server"
btw: did you notice that the desktop reports only EIGHT nodes while the laptop
reports NINE? the losses between 8-9 are 99% and likely this cause the pathping to not find the
last node
other issue: node 9 has an invalid ip address [0.0.0.0] AND
this is not the ip address that you were pinging in the first place!! (72.5.250.84)
this is NOT good to say the least 
Code:
$ whois -H 72.5.250.84
Internap Network Services PNAP-09-2004 (NET-72-5-0-0-1)
72.5.0.0 - 72.5.255.255
The Ultimate Game Server INAP-DAL-EXT1-[B]ULTIMATEGAME[/B]-9721 (NET-72-5-250-0-1)
72.5.250.0 - 72.5.250.255