unknown OS after upgrading to windows 10

I have upgrade my windows 7 home basic to windows 10 home. But in my avast account → device it show unknown Operating System.

Hi Manish,

are you still facing this issue? Can you take a screenshot?

Thank you,

Jaromir

Avast Account team

now this issue have resolve and its showing windows 10 64bit.
Thanks Avast!

But i have notice that after upgrading my windows 7 Home Basic (64 bit) to windows 10 Home, my karma points are not increase for software updater, Browser cleanup tool, sandbox, safejone etc.