Refreshing doesn’t just "clean" your screen; it forces the operating system or application to re-read data, update the display, and clear out minor temporary glitches. Here is every refresh shortcut you need to know for Windows, Mac, and Web Browsers. 1. The Universal Windows Refresh Shortcut: F5
Apple handles "refreshing" a bit differently, as the macOS Finder doesn't typically require a manual refresh like Windows File Explorer. However, for applications and web browsing: Command (⌘) + R system refresh shortcut key