Find Product Key Windows 11 Regedit, Command prompt · Type cmd into the Windows 10 desktop search box. 1. Registry File · Type regedit into the Reg Edit Path to find Windows 11 Key: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform . How do I recover my windows 11 product key? It is not in my email. ; 3. PowerShell · Right-click the Start Menu button. I have lost my Windows 11 Pro product key I purchased on 12 Sep 2025. ; 2. zd0hv, ztjl, 8cwg, qlic3, va6hj, rcu2z, 2vf, 7ts, ax, vuf9p,