How To Find Serial Number Of Dell Laptop Windows 10. Download and install Product Key Rescuer on the laptop. The Service Tag Serial Number appears as shown in the image below.

This command uses the Windows Management Instrumentation Command. On Windows 10 the ability to check the computer serial number can come in handy in many scenarios. Click on System Summary.
Confirm the model number of your device under the System Model.
At the Command Prompt type the following command and then press Enter. Finding Dell service tag or serial number On Windows. The Service Tag Serial Number appears as shown in the image below. Hit the Windows R type cmd and press the enter key.

