Guides

Practical answers to one small problem: too many things open. Manual methods included — the one-click button is optional.

• How to Close All Apps on Mac at Once (4 Ways)

  Every way to quit all Mac apps at once: Cmd-Tab + Cmd-Q, Force Quit, an AppleScript one-liner, and a free one-click menu bar button.

• How to Close All Programs on Windows at Once

  Close every open Windows program in one go: Alt+F4, Task Manager, taskkill, a PowerShell script that closes politely, and a one-click tray button.

• Close All Apps: Keyboard Shortcut vs One Click

  No desktop OS ships a close-all shortcut. What macOS, Windows and Linux give you, working Shortcuts and AutoHotkey recipes, and the one-click alternative.

• How to Hide Notifications When Screen Sharing

  Stop notifications and stray windows appearing mid-call. Do Not Disturb steps for macOS, Windows, Zoom and Teams — and why closing apps beats all of them.

• How to Hide Your Screen Quickly (Panic Button)

  Clear everything off your screen in one keystroke. What a panic button actually closes, why hiding beats minimizing, and how to set one up free.

• The Mac Equivalent of Alt+F4 (and Beyond)

  Cmd-Q is the Mac Alt+F4. What each shortcut really closes, why the red X does not quit, a Windows-to-Mac shortcut map, and how to close everything.

• How to Close All Apps at Once on Linux

  Close every open Linux application in one go: wmctrl, xdotool, pkill, and why killall is the wrong tool. Plus a free one-click tray button.

• How to Close Background Programs and Speed Up Your PC

  Close background programs that eat RAM and CPU. How to see what is really running on Windows and macOS, what closing frees up, and a one-click reset.

• How to Hide Discord Messages While Streaming

  Stop Discord messages, notifications and stray windows appearing on stream: Streamer Mode, the overlay, OBS capture checks, and closing what can leak.

• How to Turn Off Notifications During a Presentation

  Silence notifications before you present: Do Not Disturb on macOS, Focus assist and Teams on Windows, plus the 2-minute checklist for the rest of the machine.