Is an OEM copy of Windows identical to retail after activation?

Yes. The installed edition, updates and features are the same; only the license terms differ. OEM binds the license to the first PC it activates.

Can I upgrade an OEM license to retail later?

Not in place. You would purchase a retail license and activate it — the OEM license stays with its original device.

What is the minimum for volume licensing at KeyStarter?

Volume discounts start at 5 keys, with tiered pricing above 10. Request a quote and our team replies within one business day.

Do OEM keys receive Windows updates?

Yes. OEM, retail and volume installations all receive the same security and cumulative updates from Microsoft.

Which license should a small business buy?

Fixed desktops: OEM. Frequently replaced laptops: retail. Five or more seats, or any compliance requirement: volume — see our walkthrough on buying Windows and Office in bulk .

OEM vs Retail vs Volume License: Which One Fits Your Business