Maniac OS 1.0
Download Maniac OS
Free for any 64-bit PC. Write it to a USB stick, try it, and install it when you’re ready.
Maniac OS 1.0
- File
- ManiacOS-1.0-linux.iso
- Size
- 1.4 GB
- Released
- 27 October 2026
- For
- 64-bit PCs (x86-64), UEFI or BIOS
SHA-256
Check that the download is complete and unchanged by comparing its SHA-256 checksum with this one.
31725252cd1d8bdd79be02fd5b29837f88c2dec15fd1f5e5f10d201b21dfeae0Run one of these in the folder where you saved the file, then compare the result:
- Windows
certutil -hashfile ManiacOS-1.0-linux.iso SHA256 - Linux
sha256sum ManiacOS-1.0-linux.isoorshasum -a 256 ManiacOS-1.0-linux.iso
Maniac OS includes open-source software under its own licences. Licences and source code ›
Next steps
Write the ISO to a USB stick
Use balenaEtcher, or Rufus on Windows in DD image mode. The USB stick is erased.
Start from the USB stick
Open your PC’s boot menu (often F12, F11, F8 or Esc) and choose the USB stick, then Maniac OS.
Install when you’re ready
Choose Install Maniac OS in the Dock. The disk you pick is erased.
Release notes
Maniac OS 1.0 — the first release on the Linux kernel.
Desktop
- A new desktop, window manager, menu bar and Dock, drawing straight to the screen
- GPU compositing for smooth windows, with a software path for PCs without a GPU
- Light and dark appearance, accent colours, five wallpapers and adjustable glass
- Search with the Win key: apps, Settings panes and files
- Lock screen with password or fingerprint
Apps
- Files, Web browser, Music, Photos, Notes, Calendar, Text Editor, Calculator, Terminal, System Monitor, Store and Settings
- Store with Maniac apps, music plug-ins and Linux apps from Flathub
- Maniac ID: sign in once to buy apps and install them on up to 5 PCs
System
- Linux 7.0 kernel (signed) with firmware for common graphics and Wi-Fi chips
- Boots with Secure Boot on or off, on UEFI and BIOS PCs
- Runs live from a USB stick, or from memory
- Installer that sets up the disk for UEFI and BIOS start-up
- Sound through PipeWire; Vulkan and OpenGL ES through Mesa