Unexpected error occurred while updating diablo 3
Your Battle Tag is a nickname, not your account name.No License Attached – Please create a Battle Tag for your account.
We’ve temporarily taken our websites offline and launched more servers to accomodate for the traffic.
Unable to Initalize Streaming – This error can generally be caused by security software on your computer.
During this time, however, it’s possible that the error is caused by the number of people hitting the servers.
Note that Sysprep resets other machine-specific state that, if duplicated, can cause problems for certain applications like Windows Server Update Services (WSUS), so MIcrosoft's support policy will still require cloned systems to be made unique with Sysprep.
Windows uses SIDs to represent not just machines, but all Security principals include machines, domain computer accounts, users and security groups.
Created, tested, and implemented domain security policies.