LiteManager is very easy and fast. There is a lot of useful features for example remote desktop control, file transfer, task manager, remote execute, registry editor, chat, remote shutdown, telnet, inventory. Additional LiteManager has a special functions a screen record, private ID server for connection by ID in your private network, HelpDesk tickets system, remote installation.
Screen demonstration a special mode for education management in classroom and schools.
LiteManager supported all Windows version and can work in Linux and Mac OS (runs by Wine emulator well).
LiteManager has absolutely Free version for 30 PC for Home and business use.
Pro version cost is very low, there is two license type: standard license based on number of PC cost $10 per computer and HelpDesk license based on Active channels (connections) for unlimited PC cost $300. License is lifetime, only one time fee, all updates is free.
LiteManager has free Android client.
LiteManager can work in local network use direct connection by IP address.
For connection through internet use a connection by ID mode, set your own ID, it is can be a word or numbers.
Use QuickSupport mode for work without installation a server side.
I have configure corporate remote support system use only own servers with use private ID server.
I use LiteManager in a private local network for unattended access to remote PC or Windows server.
I use LiteManager Free at home and recommend use it for my friends in business and in education.