Stop Skype On Startup Windows, We want to stop Skype from starting up. This guide will walk you through various methods to stop Skype from Worrying if Skype would consume PC resources or taking up space? Here's how to uninstall Skype or disable Skype on startup in Windows 11. As a result, when you shutdown your Windows and restart your system, it doesn’t log you in. Run Skype for Business. Navigate to the menu Tools at the top of the ⁤the⁢ window and select Options. This seems to be a new issue as of a few weeks ago, atleast in my office. Why Does Skype Start Automatically? The primary reason Skype starts automatically with Windows 10 is due to its settings. Click Turn Windows Defender Firewall on or off (left pane). Find Skype from the list of tasks. There is no 'Tools' available in the Skype window, and 'options' does not have any ways of preventing launch on startup.