OS X Version 10.8.5 Mac OS X Version 10.2.8 System Software 5 System 6 System 7 Mac OS 9 Mac OS 8 Mac OS X Server 1.0 MS-DOS 1.10 logs out Microsoft Windows Version 6.3 (Build 9600) Version Mac OS 9.0.4 Rhapsody Developer Release 2 Mac OS X Server 1.0 Mac OS X Public Beta Mac OS X Version 10.0 Mac OS X Version 10.1.5 Mac OS X Version 10.3.9 Mac OS X Version 10.4.11 Mac OS X Version 10.5.8 Mac OS X Version 10.6.7 Mac OS X Version 10.7.5 OS X Yosemite Beta 10.10 Version 10.10 OS X Version 10.9.5 OS X Yosemite Version 10.10.5 Macintosh System Software You need to restart your computer. Hold down the Power button for several seconds or press the Restart button. Your computer restarted because of a problem. GNOME Version 3.18.1 elementary OS 0.3 "Freya" Ubuntu 14.04 LTS Microsoft Windows Version 10.0 (Build 10240) Microsoft ® Windows Version 5.1 (Build 2600.xpclient.010817-1148) Microsoft® Windows® Version 6.0 (Build 6000) OS X El Capitan Version 10.11 Mac OS X DP4 Your PC ran into a problem and needs to restart. Microsoft Windows Version 1511 (OS Build 10586.3)