To check your system's uptime using task manager, open the performance tab and look for the "up time" section at the bottom. This will show you how long your system has been running since the last time it was started or restarted.
To check your system's uptime using task manager, open the performance tab and look for the "up time" section at the bottom. This will show you how long your system has been running since the last time it was started or restarted.