You should use our automatically created shortcut to start the Host. You can find it in Start -> All programs -> Remote Utilities - Host -> Start Host. Or you can create it by yourself. It should looks like "%the_way_to_your_Host_folder%\rutserv.exe /start"
Right now you can't stream your screen to a remote user with just one button. Sorry for that.
You can use portable Viewer on a remote computer and Agent on your local machine for that. Just the regular connection. You can allow just "View only" mode on Agent to be sure that remote user can't do anything but observe.
But it is a really good suggestion! We will consider it and possibly add to our wish list.
Could you please expand Network Adapters in Device Manager, right-click the adapter, click Properties, click the Power Management tab, and then clear the Allow the computer to turn off this device to save power check box.
You can import/export your connections with all settings if you go for Tools -> Import/Export connections. You can also see your license key in Help -> License key storage. You can save it anywhere you want in the text file.