TeamViewer is lets you remote control, remote access of another PC from your own computer,
Its very useful for desktop support or online meeting, in home or office.
After download and install, you will see as below
If you wan let other people to remote your computer,
you need provide that person your ID and password
As below example : your ID is 188396257, password 5942
If you want remote to other side computer,
you need other side computer teamviewer ID and password
As below example, other side computer teamviewer ID is 189147343 and put in password
(Take a note : Password is change every time when you restart your computer,
so its is very safety and can avoid other people can remote your computer easily.
but teamview also allow the Password set default )
After Password authorise , your computer screen is showing in other side ,
and that other can fully access and control to your computer.
After finish remote and access, your just need close your teamviever, and no people can access again.
Remark: Teamviewer is free for non-commercial use only
Free remote control: Free remote access: Teamviewer