Is there a free remote control software?

Question

Computers

Is there a free program for remote control of computers? I would like such functions:
- to see a list of available PCs
- to connect to manage them without password logins. What to set up and forget once
- multiplatform (win7-10, Ubuntu)
Number of computers ~ 50

Answer 1

vnc
For remote control of Windows, there are many options for remote control, including shareware. But none of them work with linux. For remote control (that is, a session shared with a local user) from Linux to Windows or vice versa - only vnc

Answer 2

TeamViewer, amyadmin