No, it still doesn't do anything, same results.

They are on!!

No, that still does nothing. I cant do anything related to homegroup! Even after disconnecting the Lan cable and Restarting it gives the same error

I cannot leave the homegroup. we had 2 computers in the network with windows 7 and windows 8.1. Windows 7 upgraded to windows 10. and the other one did a clean install of windows 8.1. Now i cannot...