Ask Before Closing Multiple Tabs feature - Now Available
Microsoft Edge Version 89.0.739.0 (Official build) canary (64-bit) The feature is behind a flag that you need to enable: edge://flags/#edge-ask-before-closing-multiple-tabs Ask Before Closing Multiple Tabs To prevent accidentally closing multiple tabs, the browser can prompt if you want to close all tabs. You can turn this setting on or off in Settings and more (…) > Settings > Appearance > Customize browser. – Mac, Windows, Linux as the flag description says, head over to the edge://settings/appearance and toggle that button
