Microsoft First time introduced the Product Activation in the year in 2001 to Windows family. The activation product key is also to pairs your computer. It provides security and copies protection in addition to defining justification right, that protects the product channel from which the Application software got: OEM, Volume License, Retail, or Trial. In Windows 10, Microsoft has done huge declarations about product distribution. The most popular being that Windows 10 is free available Windows 7, 8/8.1 users for the first year. Anyway of this, activation of the product continues to exist a section of windows 10. In this description (Article), we discuss the activation and troubleshooting steps. Think and solve issue Windows not activated You should know about things: If you have Windows 7 or Windows 8/8.1 product key, in this product key is not to solve the problem activation of Windows 10 because Windows 10 has a unique product key. In the Windows 10 have already ...