Microsoft Windows 10, 10.0.9903.0


General information
File format
  • Electronic Software Download (.ESD)
Bootable No
Architecture x64, x86
  • Chinese Simplified
  • English
  • Portuguese Brazil
  • Enterprise
  • Pro

Install information
Full buildtag 10.0.9903.0 (winmain_prs.141204-1736)
BIOS date 05/12/2014
Timebomb 15/04/2015 (+131 days)
Product Key n/a


x64 Enterprise
SHA-1 Chinese Simplified: E973E432C02868C85F9D63BEE6DC9891EC074AA1
SHA-1 English: BA0A7C29DFE507592C6E0ADCCD469EFE7400BB17
SHA-1 Portuguese Brazil: 573FA32D465BC264E385D4D9E1C1DCDDADFC2C4F

x86 Enterprise
SHA-1 Chinese Simplified: 8E08DF0339D1C81E2417333AF2348FFE4F91869A
SHA-1 English: 76BBC5284455E2280F74302B628589091BBCB297
SHA-1 Portuguese Brazil: 480D3E739B8DFB07D8685803C359CBDDFE2795B6

x64 Professional
SHA-1 Chinese Simplified: 4A5F3F31B34701A09CE3C9D8A58E13C73C47A1B1
SHA-1 English: B439DFEC59CC90320E50170322A2ED705501462F
SHA-1 Portuguese Brazil: 09067727EF8A9E09A56BB677981812C10AD2F57A

x86 Professional
SHA-1 Chinese Simplified: 9F1EE59FBF3E71ACFED0D4DF2B257F2305416E10
SHA-1 English: E076F2746398AE98E3EB88A6587BE05CCD5F15CD
SHA-1 Portuguese Brazil: E8D0210BB0657173F670819D262344684E64D456


These are *.esd files.
It are encrypted installations, it only contains one SKU per file, but includes the complete installation wim, boot.wim and setup.
You need to use a decryption program with the right key to decrypt, you can then save just the install.esd or convert to install.wim. There is also an option to create iso files.

Original these files are non bootable unless converted to iso.

EFI Requirement
We recommend using VMWare Workstation 11, which has EFI support out of the box.

Windows Default Lock Screen
There is a new Default Application included which has already been introduced on Windows Phone as a Beta App.
It is called the Windows Default Lock Screen App.

Run it by executing:
explorer.exe shell:AppsFolder\Microsoft.WindowsDefaultLockScreen_8wekyb3d8bbwe!LockApp

Cloud Experience Host
Run it by executing:
explorer.exe shell:AppsFolder\Microsoft.CloudExperienceHost_8wekyb3d8bbwe!App

Print Dialog
Run it by executing:
explorer.exe shell:AppsFolder\Windows.PrintDialog_cw5n1h2txyewy!Microsoft.Windows.PrintDialog

Windows Shell Experience Host
Run it by executing:
It shows the screen for a while then closes, after a few moments it then shows an error.

Show Notifications Up / Below
Show the UI Toasts at the bottom or the top.
This setting requires an explorer.exe restart (or sign-out and in again).
Windows Registry Editor Version 5.00


Disable/Enable Notification Center
Set last 1 for activation or 0 for deactivation, restart explorer.exe after running the script below to take affect.
Windows Registry Editor Version 5.00


New Clock and Calander
Set last 0 for activation or 1 for deactivation, restart explorer.exe after running the script below.
Then open Settings --> System --> About and click on Connect to cloud. Then click on the bottom right clock with date (maybe 2 times).
Windows Registry Editor Version 5.00


Return to the old Windows Update UI
To return to the old Windows Update UI in Settings so everything works again use following script.
Set 0 for the old UI and 1 for the new UI.
Windows Registry Editor Version 5.00


Enable the new undocked (touch) Start Menu
This will replace the current new Start Menu with the one that is meant for Touch, although it doesn't display in full screen and it glitches out much and is unstable.
When the script has executed, go to the Taskbar Properties and untick the ''Use Start Menu'', since it now only works in the Start Screen mode.
Windows Registry Editor Version 5.00


New login screen
This build features a new login screen with a transparant overlay and new layout on the login screen itself.
Active it by setting Threshold to 1 and 0 to deactivate.
Windows Registry Editor Version 5.00


Screenshots (319)

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