I advise you never to install it regardless of license status. In other words, its main task is of more spy character that consists in collecting of information behind your back. WGA tests the authenticity of Windows every day, collects and conveys data to Microsoft server even if according to all indications everything is ok with the license. You will have the similar messages while switching off and on the computer. If authentication finds out that the key installed in the system is not genuine, then a star will appear in system tray which will be constantly annoying you with messages about the necessity to buy the license. Windows Genuine Advantage Notification is a system of notification of the results of Windows authentication.
![chew wga windows 10 chew wga windows 10](https://bestsoft.club/wp-content/uploads/2021/05/Rabota-s-chew-wga.png)
Remove Windows Genuine Advantage Notifications