> ## 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 App Veil hides windows from your pair while you're sharing your screen. It can also hide all system notifications while you're pairing with the "Hide all notifications" setting. A shared screen with an app window veiled from other call participants Hidden windows have a dashed orange border around them to remind you they're not shared: A veiled window outlined with a dashed orange border You can configure this feature in Tuple's Settings. By default, we hide Messages, and Keychain Access. We also hide Telegram, and 1Password if you have those apps installed. # Reveal veiled windows To show a veiled window to your pairing partner, click on the dropdown menu at the bottom right of the window. Select "Reveal This Window" and the veiled window will become visible. A veiled window menu with Reveal This Window selected When the window is revealed, the label at the bottom right will say "Visible" and the outline of the window will be purple. A revealed window labeled Visible with a purple outline