Windows 10 ‘Ultralight v2’ 21H2.19044.2546


General Information

OS build : 19044.2546
Edition : Professional
Version : 21H2
Arch : x64amd
Lang : en-US
Author: Phrankie11
Compression: ESD
ISO Size: 2.59gb
Installed Size: 4gb

System Requirements

Operating System: Windows XP/Vista/7/8/8.1/10
RAM: 2GB or Higher
Hard Disk: Atleast 6gb or Higher
Processor: 2-4 gigahertz (GHz) or faster with 2 cores or more cores on a compatible 64-bit processor



Build Notes

What’s Special?

Only 4gb installed size
Registry tweaks added to boost performance and responsiveness
Services tweaks added to boost performance and responsiveness
Third party apps tweaks added to boost performance and responsiveness
Built in tweaks added to boost performance and responsiveness
Power profile tweaks added to boost performance and responsiveness
Windows Hello Working
Full support for fonts
Full Support for keyboard language
Full support for system language
Printer enabled
Night Light Working
Compact LZX Compression Applied
Bloatware Free
All functions are working except the mentioned in removed items below
Bypassed account creation during setup or OOBE


All UWP apps , Bitlocker, OneDrive, Mixed Reality, Media Player Features, Hyper V, MSMQ,
Multipoint, Recovery Environment, Tablet PC, System Reset, System Restore, Sandbox, Subsystem Linux,Disk Cleaner, Diagnostic,
Backup and Restore, Microsoft Edge, Defender etc..

Pre-installed Programs/Drivers

System Transparency
FNet 3.5
FNet 4.8


– I recommend after first boot enable the virtual memory to avoid program crashing and application error
– To use printer install first your driver and enable the print spooler in services
– To enable pinning to taskbar I added tutorial in the thread watch it
– I added browser installer in desktop extras folder

Tutorial Recommended To Watch

Spoiler: How To Change Local AccountSpoiler: How To Enable Virtual MemorySpoiler: How To Enable Pinning To TaskbarSpoiler: How To Activate This Build


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