Open Command Prompt
Type `wmic bios get serialnumber`
Press Enter
Check the serial number shown under `SerialNumber`
If needed, run `wmic csproduct get identifyingnumber`
Open Command Prompt
Type `wmic bios get serialnumber`
Press Enter
Check the serial number shown under `SerialNumber`
If needed, run `wmic csproduct get identifyingnumber`