Some Windows 2008 R2 servers may experience BlueScreen and Reboot problem. If these servers are using File Share or SMB v.2, srv2.sys may cause this problem.
There is problem related to Srv2.sys driver. This is SMB 2.0 server driver. You can install this hotfix KB373931 for Windows Server 2008 R2 SP1 with your own risk.
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