How to Locate your System Service Tag Using Windows PowerShell

Affected Platforms:

• OptiPlex
• Latitude
• Precision Workstations
• Inspiron
• XPS
• Vostro
• Alienware
• Dell G-Series

Affected Operating Systems:

• Windows 10
• Windows 11

Note: For more information about Windows PowerShell, reference What is PowerShell?

Windows Laptops and Desktops

1. Type PowerShell in the Windows search bar at the bottom-left of the screen, then select Windows PowerShell from the list of results.
2. In the PowerShell window, type GWMI -Class Win32_Bios | select SerialNumber and press Enter.
3. The Service Tag (Serial Number) appears as shown in the image below.
   

Windows Tablets

1. On the Windows Tile Screen, swipe up from the bottom and tap All Apps.
2. Scroll to the right until you get to Windows PowerShell.
3. In the PowerShell window, use the on-screen keyboard to type GWMI -Class Win32_Bios | select SerialNumber and press Enter.
4. The Service Tag (Serial Number) appears as shown in the image below.
   

Is your computer out of warranty? For Out of Warranty support, browse to the Dell.com/support website and enter your Dell Service Tag to view our offers.

More References

Follow the link below for additional instructions on how to find your Dell Service Tag depending on the Dell computer or product you own:

• Locate your Dell Service Tag