Windows Server 2008 R2 SP1 operating system failure
server got automatically restarted , received error log operating system failure (windows bug check, stop: 0x000000c2 (0x0000000000000007, 0x000000000000109b, 0x000000000000000c, 0xfffffa8040dccca0)) help resolve same. https://support.microsoft.com/en-us/kb/265879 normally codes same oses, issues drivers.. try rebooting in safe mode ... Windows Server > Server Manager