To get started, you should download the correct version of the installer from a trusted community source. Releases · hakuna-m/wubiuefi - GitHub

If you are looking for a , you are likely interested in testing Ubuntu Linux without the headache of repartitioning your hard drive. While the official "Windows-based Ubuntu Installer" (Wubi) was discontinued by Canonical years ago, a modern community-led fork called WubiUEFI has kept the project alive, allowing you to install Ubuntu 20.04.1 LTS (Focal Fossa) directly within Windows as if it were a standard application. What is WubiUEFI for Ubuntu 20.04.1?

: If you don’t like it, you can remove Ubuntu through the Windows Control Panel just like any other program.

: Install Linux without any risk of data loss from disk formatting.

WubiUEFI is an unofficial tool that installs Ubuntu into a single virtual disk file (typically root.disk ) on your existing Windows partition. Unlike traditional dual-booting, it does not require you to shrink your Windows drive or create new partitions. It simply adds "Ubuntu" as an option in your Windows boot menu. Key Features and Benefits