Find your Computer Uptime Oleh Admin di 10:07 AM A trick for all geeks who would like to know how long since they haven‟t shut down their computer. Go to Task Manager (Ctrl+Shift+Esc brings without UAC popup). Go to performance tab. In the system Information you can check out the uptime in the format Day : Hour : Minute : Second . You can track your computer uptime easily now. Windows Tricks