Telemetry services are disabled by default. The OS is tuned to "phone home" as little as possible, which is a major selling point for privacy advocates.
After the first boot to desktop, follow any included instructions to run optimization scripts or configuration tools to achieve the best performance.
: Restart the target PC and enter the BIOS/UEFI settings menu. Disable Secure Boot if the custom image fails to pass digital signature verification.
Some Windows X-Lite variants are designed to run directly from a USB drive, functioning as a portable Windows installation that can boot on any compatible PC. This makes it ideal for technicians, developers, and users who need a consistent environment across multiple machines. windows xlite ultimate 11 cobalt v2 fbconan portable
Unlike a standard installation that modifies your hard drive's boot sector and ties the OS to your hardware, a "Portable" Windows build is designed to be run from a USB drive (Live USB) or a secondary partition.
The "Cobalt" designation in this build implies a , likely incorporating:
If Windows Defender and Windows Update are removed, the user is responsible for their own security software and manual patches. Telemetry services are disabled by default
Cobalt V2 introduces a "semi-transparent" look for File Explorer and includes a desktop experience inspired by macOS.
FBConan is a well-known figure in the Windows modification community, having maintained the Windows X-Lite project for several years. His work focuses on delivering highly customized builds that are regularly updated and validated by a community of users.
This is the creator, the developer behind the build. is a well-known figure in the modified Windows community who has been active for several years. FBConan is the principal maintainer of the Windows X-Lite project and has released many popular versions, including Optimum 11 , Neon Gamer , Ultralight , and the Cobalt series. If you see "FBConan" in the file name, you can be reasonably confident that it's not a random re-upload but a release from the original team. : Restart the target PC and enter the
: Features like Windows Defender , the Microsoft Store, and Edge are not pre-installed but can be added via an "Extras" folder included in the build . Important Considerations
The primary selling point is speed. The OS is stripped of background services, auto-start tasks, and pre-installed "bloatware" apps like Xbox components, Clipchamp, OneDrive, and Microsoft Teams that normally run in the background and consume valuable resources. The goal is to free up RAM and CPU cycles for the applications you actually want to use.
You are trusting the modifier (fbconan) with your system security.