Before AnyDesk, TeamViewer was one of the most popular multi-platform remote access and remote control software between computers.
TeamViewer is proprietary software and is not included in the Ubuntu repository, but you can still install it on your system by grabbing the deb file from the official TeamViewer website.
Today, you will learn how to install TeamViewer on Ubuntu or any Debian-based distributions from a deb file using both CLI and GUI methods.