But for infrastructure engineers, CI/CD pipeline builders, or anyone who hates "magic" black boxes, this tarball is a treasure. It transforms WSL from a fancy GUI app into a genuine infrastructure-as-code tool.
Pro-tip: Look for the -wsl- in the filename. That’s the one optimized for Microsoft’s kernel and integration services. Once you have the 200MB file, open PowerShell as Administrator and run: ubuntu jammy wsl rootfs tar.gz download
# 1. Create a directory for the distro mkdir C:\WSL\UbuntuJammy wsl --import Ubuntu-Jammy-Custom C:\WSL\UbuntuJammy .\ubuntu-jammy-wsl-amd64-rootfs.tar.gz 3. Launch it as root wsl -d Ubuntu-Jammy-Custom 4. (Optional) Create your non-root user apt update && apt install sudo -y adduser myname usermod -aG sudo myname That’s the one optimized for Microsoft’s kernel and
But magic hides the details. And sometimes, you don't want magic. Sometimes, you want surgical precision. Launch it as root wsl -d Ubuntu-Jammy-Custom 4
Let’s be honest: wsl --install -d Ubuntu is magical. One command, and within minutes, you have a fully functional Linux kernel and a user space running on Windows.
For direct link (as of this post): https://cloud-images.ubuntu.com/wsl/jammy/current/ubuntu-jammy-wsl-amd64-rootfs.tar.gz