webroot mac & Mac Finder bar icon

I've installed webroot on a macbook using wsamacsme.dmg and key
The installer start, stopped when there's a security setting to do, then start to scan
After few time the windows closed and i've no icon finder bar !
I cannot enter on SecurAnywhere control panel..
 
I've tried to uninstall and reinstall but nothing..
I've set as not managed on GSM but no icon the same..
Looking process i see it running
what can i do more ??