Time needed: 2 minutes. Press Window key + X. Or right-click on Start. Choose Windows PowerShell, Windows Terminal, or Command Prompt. Type the following command. wmic path SoftwareLicensingService get OA3xOriginalProductKey. Your Windows Key will be listed in the command line. Windows 8.1 serial key: ultimate edition NTT73-RV1Vb-T171F-WQYYY-3Y44F. Windows 8 OS key: Professional edition 7KY3K-3NRWR-8F8P3-448RF-CRYQ7. Windows 8 product key: Release preview TK8TP-3bN8P-171WW-RFFTV-b1QPF. Windows 8 product number: Consumer preview DNb7b-17bW8-64 bitT-744T7-bKG1b. Windows 8 OS key: DeveloperˇŻs preview 8R73V-7NTWC-bQKG8 With Windows 8/8.1 The Product Key on preinstalled Operating Systems (HP, Acer, etc) is embedded in the BIOS in the Motherboard, so that the lost and/or worn C.O.A. Sticker problem is no more. This information will interest you if you do wish to keep a record of it: "Windows 10 Embedded Product Key Tool" .

how do i find my windows 8.1 license key