Muu is a Windows 11 grid launcher that pops up at the mouse cursor position via a global hotkey (Win+Ctrl+Alt+M). It provides a 5x5 grid for one-click app/folder launching plus a command-palette search supporting installed apps, files, web search, and an inline calculator. Keyboard navigation (arrow keys, Tab, Enter) is fully supported, and the window can be moved by dragging the center cell.
Yes. Muu is free and open-source software released under the MIT license.
What is the latest version of Muu?
The latest version is 0.4.2, released on Jul 16, 2026.
Is it safe to download Muu?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 501a0d3e7d3d169d0009155b3e38add4f4aed77803a49caf623faee2c01a3277.
Which Windows versions does Muu support?
Muu runs on Windows and is available for 64-bit (x64) systems.
How do I uninstall Muu?
Open Settings › Apps › Installed apps, find Muu and select Uninstall. From the command line, run winget uninstall --id=foolsgold.Muu -e.