Tai Xuong- -windows X-lite- Optimum 10 Pro V5.1... Now

Use a tool like Rufus to burn the ISO to a USB drive.

: Obtain the Windows X-Lite Optimum 10 Pro v5.1 ISO from the official Windows X-Lite site .

This is a third-party modification. Microsoft does not provide support for custom ISOs.

: Includes separate ISO files for "Defender On" and "Defender Off" builds, reverted themes to the original Windows 10 look, and an optional StartIsBack installation during setup. Installation & Compatibility Tai xuong- -Windows X-Lite- Optimum 10 Pro v5.1...

For those willing to trade some official support for an extremely efficient operating system, Windows X-Lite Optimum 10 Pro v5.1 offers a compelling glimpse into what a streamlined Windows 10 experience can be. As with any third-party software, due diligence is key: research, test in a safe environment, and always download from official or trusted community sources to ensure a secure and enjoyable experience.

Mặc dù mang lại hiệu năng ấn tượng, bạn vẫn cần lưu ý các rủi ro bảo mật tiềm ẩn khi sử dụng hệ điều hành tùy biến. Vì các bản Windows Lite đã bị can thiệp sâu vào file hệ thống, độ tin cậy và tính an toàn dữ liệu của chúng sẽ không thể bằng 100% so với bản gốc phát hành từ Microsoft.

It appears you may be referring to a modified, unofficial version of Windows (often labeled as “Windows X-Lite” or “Optimum” variants). These types of custom ISO files — especially those promoted for download from third-party sites — raise significant legal and security concerns: Use a tool like Rufus to burn the ISO to a USB drive

| Feature/Component | Standard Windows 10 Pro | Windows X-Lite Optimum 10 Pro v5.1 | | :--- | :--- | :--- | | | ~20 GB or more | 4.7 GB | | Pre-installed Bloatware | Full of UWP apps, Xbox, Skype, OneDrive, etc. | None. All UWP apps and bloatware are removed | | Telemetry & Data Collection | Enabled by default, sends data to Microsoft | Disabled. Enhances user privacy | | Windows Defender | Always-on by default | Optional. Available on a separate ISO | | Cortana & SmartScreen | Active and running in the background | Completely Removed | | Start Menu | Modern "Live Tile" interface with ads | Classic, ad-free start menu (StartIsBack included) | | Automatic Updates | Forced and often disruptive | Disabled by default , can be paused for extended periods | | Background Processes | Dozens of active services | Significantly reduced background processes for better performance |

The developer explicitly recommends using to create a bootable USB drive. The steps are as follows:

Microsoft does not provide support for modified operating systems. Microsoft does not provide support for custom ISOs

For gamers, this build is particularly enticing. By disabling non-essential background services and disabling telemetry (the data sent back to Microsoft), the OS frees up CPU threads and RAM allocation. Users often report higher minimum FPS and smoother frametimes on older hardware compared to stock Windows 10.

However, it is not a solution for everyone. Users who require the highest level of security, need full compatibility with all possible software, or prefer the convenience of automatic updates and official support should stick with the standard version of Windows.