Since Visual Studio 2015 Professional is a legacy product, you cannot directly purchase a standalone perpetual license for it from the official Microsoft Store today. Instead, you must obtain it through a modern subscription or secondary licensing. 1. Purchase a Visual Studio Subscription
The official way to access legacy versions like Visual Studio 2015 is through an active . buy visual studio 2015 professional
Legacy versions often require a static key even when tied to a subscription. Since Visual Studio 2015 Professional is a legacy
: Includes $50 monthly Azure credits and technical support incidents. 2. Locate and Download the Software Purchase a Visual Studio Subscription The official way
: Copy this key for use during the installation process. 4. Installation and Activation
: After installation, open Visual Studio, go to File > Account Settings , and select License with a Product Key .