TeamViewer is a free remote access program packed with features you don’t normally find in similar products. It’s easy to use and works on almost any device.
7 Free Remote Desktop Software Programs
TeamViewer has a few different downloads that you can use to access a remote computer, but they both work pretty much the same. You would choose one over the other based on your needs.
Each installation gives a unique ID number that is tied to that computer. This is meant to never change, even if you update or reinstall TeamViewer. This ID number is shared with another user so that they can access your computer.
The full version of TeamViewer is completely free and is the program you should install if you want to set up a computer for constant remote access, so you can always connect when you are not around. This is also known as unattended access.