Knowledge Center

Guides to activate, set up and troubleshoot your software

Clear, step-by-step help from the team that delivers your keys.

Windows License Keys

A step-by-step guide to activating Windows 10 or 11 with a genuine product key.

What the difference is between a Retail and OEM Windows license, and which one is right for you.

How to check eligibility and upgrade a Windows 10 PC to Windows 11.

The differences between Windows Home, Pro, and Enterprise editions.

Minimum and recommended hardware specs for installing Windows 10 and Windows 11.

Fixes for the most common Windows activation and installation issues.

The differences between Office Home & Student, Home & Business, and Professional Plus.

Step-by-step instructions for activating your Office license key.

The differences between SQL Server Standard and Enterprise editions.

Step-by-step instructions for activating your SQL Server license key.

The differences between Windows Server Standard and Datacenter editions.

Step-by-step instructions for activating your Windows Server license key.