Compare Windows license keys for eligible PCs, including Windows 10, Windows 11, Home, Pro, OEM, and phone activation options. Choose the edition that matches the version installed on your device, then review the product page for activation method, device scope, compatibility notes, and Windows 10 support status where relevant.
Popular options include Windows 11 Pro, Windows 10 Pro, Windows 11 Pro OEM, and Windows 10 Pro OEM. License keys are sent by email after payment approval, typically within 15-60 minutes and up to 24 hours if selected for review.
Choosing the right Windows key

Use Home or Pro based on your installed Windows edition.
Choose OEM only when the product page matches your device and activation needs.
Use phone activation products only when that activation method is clearly stated.

Windows license key FAQ
Can I use a Pro key on Windows Home? Usually no. Match the license to your installed edition or upgrade path.
What does OEM mean? OEM licenses are normally tied to one eligible device after activation.
Do you provide activation support? Yes. Contact support if your eligible order needs activation guidance.