How to install Skype on Debian Linux 9

To install Skype, a popular proprietary video and voice over IP (VoIP) communication service, on Debian Linux 9, follow these steps:

1. Download the Skype .deb package from the Skype website:

wget https://repo.skype.com/latest/skypeforlinux-64.deb

2. Install the package and its dependencies by running the following command:

sudo dpkg -i skypeforlinux-64.deb

3. If the installation failed due to missing dependencies, run the following command to install them:

sudo apt-get install -f

4. To launch Skype, search for "Skype" in the application launcher or run the following command:

skype

This will open the Skype application, allowing you to make voice and video calls and send messages to other Skype users.

That's it! Skype is now installed on your Debian Linux 9 system and ready to use. Please note that Skype is a proprietary software and not open-source.