Wubi (Windows-based Ubuntu Installer) is a tool that allows you to install Ubuntu as if it were a standard Windows application. Instead of creating a new partition, it creates a large virtual disk file on your Windows drive (typically C:\ubuntu\disks\root.disk ) and adds a boot entry to your Windows Boot Manager.
Getting Ubuntu 20.04 up and running on your Windows machine doesn’t have to involve messy disk partitioning. While the official "Wubi" project by Canonical was discontinued years ago, a modern community-driven fork called makes it possible to install Ubuntu 20.04 LTS directly from Windows. What is Wubi 20.04? wubi 20.04 download
Look for a release tagged for Ubuntu 20.04 (often listed as revision 343 or similar) to ensure compatibility with the Focal Fossa long-term support release. How to Install Ubuntu 20.04 using Wubiuefi Wubi (Windows-based Ubuntu Installer) is a tool that
The project specifically supports modern UEFI systems, which original Wubi could not handle. Where to Download Wubi 20.04 While the official "Wubi" project by Canonical was
Installing is straightforward and usually takes about 15–20 minutes after downloading. Releases · hakuna-m/wubiuefi - GitHub
You can find the latest stable releases on the Wubiuefi GitHub repository .
Because official support ended with Ubuntu 13.04, you must use the community-maintained version for 20.04.