After I restarted my computer, I got the following text in the bottom of the screen in windows 7 7022 beta:
this copy of windows is not genuine
Lots of windows users should face the common problem these days, because you don’t have the legit copy of windows 7. Each time you logged in windows 7, the message would show in the image above appears.
How to resolve this issue
How To Remove Microsoft Windows Genuine Advantage
I suggest you buy an upgrade before expiration. You can buy it from the MS store, such as Windows 7 Home Premium upgrade costs $120.00.