Sir, the first thing is if you have your pooters hooked up as server and client you must have same tweaks on each pooter.
The first comper readings look good, the second, not so good, (In future when posting test results x out your IP address. Do the following for 2nd pooter, reboot, retest, post back here:
Please go to this http://www.dslreports.com/front/drtcp.htmlRL
Download DR. TCP to your desktop
Where it saids adapter settings, select your adapter
Where it says Windows sclaing- yes
Where it says Selective Acks-yes
Path MTU Discovery - yes
Black Hole Detection - No
TTL-64 or 32 (up to you)

Where it says Time Stamping, select No or yes, up to you
The choices I give above will not affect speed
Reboot for changes to take affect

Do not change any numbers in this box unless you know what you are doing.
A blank box only means that the default setting is being used