====== How to increase network transport speed in Windows 7 ======
 
Please try this to disable "Large Send Offload" :
 
1. Open an elevated command prompt and press Enter:
 
   ''netsh int ip set global taskoffload=disabled''
 
2. Disable and re-enable the network interface.
 
3. Run the following command in an elevated command prompt to confirm the command above is successful:
 
   ''netsh int ip show offload''



Read this Windows reference guide: http://www.windowsreference.com/windows-vista/slow-network-copy-and-connection-drops-in-windows-7/