What is a microsoft license key?Ī license key gives an authorized user/purchaser a data string that, upon installation, unlocks a software product and makes it available for use. A license is basically a proof that you have bought the original product and anyone can verify it form Microsoft. Since you've paid them, they'll frequently give you additional features through updates that'll help make your pc safe and secure. Windows license is a proof that you have paid Microsoft to use their software for a fixed amount of time. They usually come in the form of a Certificate of Authenticity (CoA) and a license key, which is sometimes attached to the certificate itself. A Client Access License (CAL) is a kind of software license that legally permits client computers to connect to Microsoft server software. What is a microsoft client access license?Ĭlient Access Licenses.
You must enter a valid 25 character key in order to activate your copy of Windows. Enter your Windows 7 product key at the prompt. Select “Show me other ways to activate” from the Activation menu. Click the “ Activate Windows now” link at the bottom of the window. Right-click on Computer and select Properties.