@@ aykefam :

Thanks for your reply. That was so easy and it fixed my two days frustration ,handling this undocked object explorer 😀

Hello All,

I guess the reason for this error is given in the below link. Have a look once.

Its due to TCP Chimney offloading data to Network Adapter.

http://social.msdn.microsoft.com/Forums/sqlserver/en-US/9fcefe31-e525-46c0-8e62-e6a7e1178feb/error-occurred-while-reading-the-input-stream-from-the-network