Microsoft Windows is the most widely used operating system in the world. But while it may look the same on most devices, Windows licenses come in different types, each with specific terms, usage rights, features, and target users. Whether you're a home user, business owner, system builder, or IT admin, knowing the correct license type is crucial to stay compliant and get the most value from Windows.
Purchased from a store or online (boxed or digital)
Can be transferred to another PC
Best for: Home users, individuals building their own PC
Pre-installed by PC manufacturers (HP, Dell, Lenovo, etc.)
Tied to the first device it's activated on
Cannot be transferred
Best for: New PCs bought from vendors
Designed for businesses and organizations
Includes MAK (Multiple Activation Key) or KMS (Key Management Service)
Allows mass activation and centralized management
Best for: Corporates, schools, governments
Part of Microsoft 365 Enterprise plans
Includes Windows 10/11 Enterprise upgrades
Delivered via subscription
Best for: Businesses needing ongoing support and upgrades
Automatically activated after linking a Microsoft Account
No product key required
Best for: Users upgrading from genuine Windows 7/8 to 10/11
Allows moving from one edition to another (e.g., Home → Pro)
Requires a valid base license
Best for: Users needing advanced features (BitLocker, Hyper-V, etc.)
Subscription-based license for large enterprises
Includes advanced security, virtualization, and cloud integration
Best for: Large organizations with IT departments
Offered to eligible schools, students, and educators
Discounted or free through educational programs
Best for: Education institutions and learners
Temporary license valid for 30–90 days
For testing, demos, or temporary use
Best for: IT testing environments, developers
| License Type | Transferable | Subscription | Best For |
|---|---|---|---|
| Retail (FPP) | ✅ | ❌ | Individual users |
| OEM | ❌ | ❌ | Pre-installed on new PCs |
| Volume | ✅ (Org use) | ❌/✅ | Businesses & schools |
| Microsoft 365 | ❌ | ✅ | Cloud-based enterprises |
| Digital Entitlement | ❌ | ❌ | Genuine Windows upgrades |
| Upgrade | ❌ | ❌ | Feature upgrades |
| Enterprise E3/E5 | ❌ | ✅ | Corporates and MNCs |
| Academic License | ❌/✅ | ❌/✅ | Students and educators |
| Trial License | ❌ | ❌ | Temporary/demo usage |
? Bonus Tip:
Always check the activation method and transfer rights of your license. Using a non-genuine or incorrect license can lead to deactivation or limited functionality in Windows.
