## UEFI Seen on: * Windows 2012 * Windows 8.1 * Windows 10 (1511, 1607, 1703, 1709, 1803, 1809) * Windows 2016 * Windows 2019
| Log type(s): | System |
| Log source(s): | UEFI |
| Event message file(s): | %SystemRoot%\System32\Drivers\uefi.sys |
| %SystemRoot%\System32\IoLogMsg.dll |