> ## Documentation Index > Fetch the complete documentation index at: https://docs.tuple.app/llms.txt > Use this file to discover all available pages before exploring further. # App Veil To open your preferences, click your avatar at the bottom left of the Tuple popover and select **Settings** from the dropdown: Tuple avatar menu with Settings selected on Windows You can also use the keyboard shortcut **ctrl+,**. This will bring up the settings window. From here, you can select the **App Veil** tab: Settings window with the App Veil tab selected on Windows In this tab, you can select the apps that you want to be hidden when you share your screen. Click the button marked "Add..." to bring up a list of apps on your machine: App Veil dialog listing installed apps that can be added to the veil list Click the "Add" button next to an app to add it to the list of things to veil. If you need to temporarily unveil a veiled app, you can toggle it off via the main settings view: App Veil settings with a veiled app toggled on or off When you share your screen with a veiled app, this is what you'll see: Your own view of a shared screen containing a veiled app on Windows ...and this is what others on the call will see: What other call participants see when a Windows app is veiled