--- title: "What’s the Difference Between OEM and Retail?" description: "When choosing Windows, you’ll often see two common types: OEM and Retail. Both can install and run Windows, but they differ in how they’re intended to be used and how flexible they are over time." url: https://help.activekeys.com/en/articles/23-what-s-the-difference-between-oem-and-retail collection: "Windows Installation Guides" updated: 2026-05-25 language: en --- # What’s the Difference Between OEM and Retail? When choosing Windows, you’ll often see two common types: OEM and Retail. Both can install and run Windows, but they differ in how they’re intended to be used and how flexible they are over time. **Step 1 – Understand what OEM is** OEM is typically intended for use on a single computer and is generally tied to the first device where it’s activated. It’s commonly used for systems that are being set up for long-term use on the same hardware. In most cases, OEM is the best fit if you don’t plan to move Windows to a different computer later. **Step 2 – Understand what Retail is** Retail is designed to be more flexible. It can usually be moved to another computer later, as long as it’s used on only one device at a time and removed from the previous device before switching. Retail is commonly chosen when you want the option to transfer Windows to a new PC in the future. * * * ### 🆚 OEM vs Retail – Key Differences

Feature	OEM License	Retail License
💻 Tied to hardware	Yes – locked to 1 PC	No – can be moved to a different PC
🔁 Reinstall on same PC	✅ Allowed	✅ Allowed
🔄 Transfer to another PC	❌ Not allowed	✅ Allowed (one device at a time)
🛠 Hardware upgrade allowed	❗ Only minor changes (no motherboard)	✅ Major hardware changes allowed
🧾 Activation method	Manual key entry	Key entry or Microsoft account linking
💰 Price	Usually cheaper	Slightly more expensive
💼 Best for	Personal use, fixed devices	Businesses, flexible use, future upgrades

* * * ### **Step 3 – Compare the practical differences** Here are the main day-to-day differences customers usually care about: - **Transfer flexibility:** Retail is typically transferable; OEM is typically tied to the first activated device. - **Best use case:** OEM is ideal for a single long-term computer setup; Retail is ideal if you may upgrade hardware or switch PCs later. - **Installation scenario:** Both can be used for clean installations and reinstalls on the same device. **Step 4 – Choose the right option for your needs** If you want flexibility for future hardware changes, Retail is usually the safer choice. If you’re installing Windows on one device and plan to keep it there, OEM is often the most straightforward option.