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Windows Operating System

5 Ways on How to Check if Windows Operating System is Valid

Long before Windows 10 came along, there was Windows 7, Windows 8, and Windows 8.1. These previous versions of Windows are all great in their way. These versions also had a lot in common. We all had to purchase either a physical copy and install it and enter the serial key or purchase the activation key should our new computer come pre-installed with a Windows Operating System. If the user chose not to activate the installed Windows OS, it brought [...]


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