How to buy
- Choose your product: confirm the edition (for example Office Home 2024 or Windows 11 Pro) and the number of users or devices.
- Add to cart and check out: enter the email address for key delivery and choose card or bank transfer.
- Receive your key: card payments are instant; bank transfers are released once cleared. Keys are also available in your account.
- Activate: follow the steps below to register the key with Microsoft.
How to activate
- Go to setup.microsoft.com and sign in with a Microsoft account (registration is free).
- Choose “Redeem your product key” and enter the 25-character key from your email.
- Follow the on-screen steps to download and install the product.
- Sign in with the same Microsoft account after installation to complete activation.
Before installing: back up important data, and note your current Windows version and activation state (Settings → System → Activation) before upgrading.
Need help?
Email your order number and the error message to [email protected] and we will reply within business hours.