first so many thxs!
done!
nothing change...
if it could help you if i kill the explorer.exe in task and then i re start it the icon of avira goes on systray..but at the pc re start is the same again
also if i clean systray icon i have avira in systray..but at pc re start is the same...
and in services.msc i see avira service host : service not started..
then i start it manually but i s...