Hey all, 
We are attempting to track down a cause of the disconnects that our players are reporting while playing multiplayer games. We have implemented a few fixes already to try to alleviate these issues, but would like to gather some specific info from you to help us find a possible cause. 
Note: this is a data gathering thread. Please continue to post comments and reports of disconnects in this thread: http://us.battle.net/sc2/en/forum/topic/165186838?page=39#765 
Anything not on topic in this thread will be deleted. 
Please fill in the information below about your computer: 
Processor: 
Version of Windows: 
Network Card: 
Network Driver version: 
Network Card Driver Date: 
*UDP Checksum: 
*TCP Checksum: 
To find this information: 
Right click on My Computer or Computer in your Start Menu and select Properties. 
Processor and Windows Version can be found on the this page 
Open your Device Manager: 
Windows Vista/7: Click on Device Manager under Tasks 
Windows XP: Click on the Advanced Tab, then Device Manager 
Expand the Network Adapter section 
Double click on the network card that is in use 
Some things that are not the network card you are using: 
WAN Mini Port 
Anything that mentions VM 
Anything that mentions 1394 
Dial up adapter 
Click on the Driver Tab 
Obtain the network card device name and driver version 
Click on the Advanced Tab 
*In the Settings or Properties field select any setting that mentions Checksum or Offloading and record the Value (there may be more than one)* 
The values we are interested in will all be for IPv4 settings 
At this time, do not make any changes. Hit Cancel and close all windows. 
배틀넷2.0이 0.2로 전략하진 말자..ㅠ.ㅠ