Windows 10 and 11 Editions
Windows Home: designed for home users. Features: Windows Hello (biometric login), OneDrive, Microsoft Store, gaming features (Xbox Game Bar). Does NOT include: Group Policy (gpedit.msc), BitLocker (has Device Encryption instead), domain join, Remote Desktop host capability. Home is the most common edition on retail/consumer PCs.
Windows Pro: all Home features PLUS: Group Policy (gpedit.msc), BitLocker full-disk encryption, Domain join (Active Directory), Remote Desktop host, Hyper-V (virtual machines), Windows Sandbox, and more granular privacy/security controls. Required for business/enterprise environments. Pro allows devices to be managed by IT via domain or Azure AD.
Windows Pro for Workstations: extends Pro with support for server-grade hardware — more CPU sockets, more RAM (up to 6 TB), ReFS (Resilient File System), NVMe storage optimization. For high-performance workstation users.
Windows Enterprise: all Pro features plus additional enterprise management features. Volume licensing (not retail). Features: DirectAccess (automatic VPN-like connectivity to corporate network), BranchCache (local caching of network content), AppLocker (application whitelisting), Credential Guard, Windows Defender Application Guard. For large organizations with SA (Software Assurance).
Windows Education / Pro Education: similar to Enterprise/Pro respectively — targeted at K-12 and higher education institutions via academic licensing.
LTSC (Long-Term Servicing Channel): specialized edition for mission-critical systems (medical equipment, industrial controls, ATMs) that cannot accept feature updates. Receives only security patches for 5–10 years. Does not include Microsoft Store, Edge, Cortana. Very stable. Not for general business use.
Upgrade path: Home → Pro in Settings → Activation → Change product key (requires Pro license). Cannot downgrade between editions. Upgrade from Windows 10 to Windows 11: requires: TPM 2.0, Secure Boot enabled, UEFI firmware, 64-bit CPU on Microsoft's supported list, 4 GB RAM, 64 GB storage.
Identifying Windows Version
Check version: Settings → System → About: shows Edition, Version (e.g., 22H2), OS Build. winver command: shows version dialog. systeminfo command: full system info including OS version, install date. 'Windows + Pause/Break' or right-click This PC → Properties: shows edition and version.
Windows 10 vs 11 differences: Windows 11 hardware requirements (TPM 2.0, Secure Boot, supported CPU, 4 GB RAM, 64 GB storage). Visual redesign (centered taskbar, rounded corners, Snap layouts). Android app support (via Amazon Appstore). Auto HDR gaming. Removed features: Cortana, Internet Explorer, Live Tiles removed from Start menu.