: Right-click your desktop and open your graphics control panel (e.g., Intel Graphics Settings ). Look for a "Hot Key Manager" or "Options and Support" section to ensure rotation shortcuts are turned on.

Select correct display in graphics control panel before applying shortcut.

| Software | Platform | Features | |----------|----------|----------| | | Windows | Customizable rotation hotkeys, per-monitor profiles | | iRotate | Windows | Lightweight, tray-based rotation | | BetterDisplay | macOS | Rotation, HiDPI scaling, custom shortcuts | | ScreenRotate | Windows (Open Source) | Free, system tray rotation | | ARandR | Linux | GUI for xrandr with profile saving |

If these don't work, it’s likely because your graphics driver (like Intel Graphics Command Center) has disabled hotkeys. You can re-enable them in your graphics card settings or simply right-click your desktop and select Display Settings > Orientation . 2. macOS: The Secret Menu

macOS – No rotation option in System Settings.