Dell Inspiron 15-7579 - Checking the Processor Usage in the Task Manager; Operating System; Service Tag Location

Checking the processor usage in the task manager
1 Right-click or touch and hold on the taskbar.
2 Click or tap Task Manager.
The Task Manager window is displayed.
3 Click or tap More details.
4 Click or tap the Performance tab to display the processor usage details.
Operating System
The Inspiron 15-7579 is shipped with the Windows 10 factory installation.
Service Tag location
The service tag is a unique alphanumeric identifier that allows Dell service
technicians to identify the hardware components in your computer and
access warranty information.
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