If the uploader provided MD5 or SHA-1 hashes, check your download against them to ensure the file wasn't tampered with.
The primary forums for custom Windows builders. Download Windows Ultralight (22621 590) FBConan zip
By removing telemetry, Windows Defender, and dozens of background services, the OS feels significantly snappier than the stock version. If the uploader provided MD5 or SHA-1 hashes,
This is a "debloated" version of Windows 11 (22H2). FBConan is a well-known developer in the custom OS scene who specializes in stripping Windows down to its bare essentials. The goal is to reduce the OS footprint so it uses less RAM, fewer CPU cycles, and takes up minimal disk space. This is a "debloated" version of Windows 11 (22H2)
Often used as a mirror for older, stable builds. How to Install Safely If you decide to try it, follow these "Pro" steps:
Before you look for that .zip or .iso file, remember that "Ultralight" means things are missing:
Test the ISO in VirtualBox or VMware to see if your essential apps even run.