Start the Skype program, and now it should minimize to system tray.

In the below drop-down box, select Windows Vista (Service Pack 2).

Under “Compatibility Mode’ section, check and tick the checkbox for Run this program in compatibility mode for: option.

Right click on Skype icon on Desktop or Skype shortcut in Start Menu, and select Properties.

Note: You won’t see the option if the Skype is in compatibility mode. Press Control and click at the same time. Close the Skype for Business on Mac sign in page.

Click Save button, and the Skype button or icon will be removed from Taskbar on minimize. To remove the Skype for Business icon from your Dock, sign out of Skype for Business on Mac.

It can also be used to display icons for.

Uncheck and untick the Keep Skype in the taskbar while I’m signed in option. The notification area is a part of the taskbar that provides a temporary source for notifications and status.

Then, click on Advanced tab to go to Advanced settings.

Here's the workaround to minimize Skype to the notification tray on Windows 7. You'll see an option on the right of Advanced Settings, that says Keep Skype on the taskbar while I'm signed in. After you click on it, navigate to the Advanced tab and click on it. Open Skype and in the menu bar, locate the Tools menu. Changes in design behavior for Windows 7 causes many software applications to minimize (a behavior initiated by clicking the 'X' in some software) to the Taskbar instead of minimizing to the system tray (The area where the time and date are displayed in the lower right hand corner of the desktop now called the notification area). You will notice this behavior in Skype 4.2 and newer. Using Skype's Built-in Option To Remove The Taskbar Icon.

Remove skype from taskbar windows 7