Apparently they fixed that in November. Expanding the amd64_winappsdk-cbs-stable component manifest to a XML file reveals the dark secret:
<registryKeys>
<registryKey keyName="HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore\InboxApplications\Microsoft.WindowsAppRuntime.CBS.1.6_6000.653.2246.100_x64__8wekyb3d8bbwe">
<registryValue name="Path" valueType="REG_SZ" value="$(runtime.windows)\SystemApps\Microsoft.WindowsAppRuntime.CBS_8wekyb3d8bbwe\AppxManifest.xml" />
<securityDescriptor name="REGKEY_APPXALLUSERSTORE_SDDL" />
</registryKey>
<registryKey keyName="HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore\Config\Microsoft.WindowsAppRuntime.CBS.1.6_8wekyb3d8bbwe">
<registryValue name="SetupPhase" valueType="REG_DWORD" value="0x00000427" />
</registryKey>
<registryKey keyName="HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Appx\AppxAllUserStore\UpdatedApplications\Microsoft.WindowsAppRuntime.CBS.1.6_8wekyb3d8bbwe" />
</registryKeys>
This is not a problem in .6899 because we don't have amd64_winappsdk-cbs-stable, but a vnext counterpart. But, at this point, why bother checking with that? MCT will not bundle this update with the image!
Those incompetent developers changed WindowsAppRuntime.CBS to WindowsAppRuntime.CBS.1.6 circa 10.0.26200.7462. No wonder why direct downloads were not causing this issue; they are still based on 10.0.26200.6584. The MCT, on the other hand...
This will increase reliability and performance. Screw the Windows 8 installer, we're back with what was used on Windows 7!
Anyway, there are problems with the new installer:
1. It is slow at everything. Some people did benchmarks of both installers. MoSetup lost to Panther (ofc). Source: https://www.reddit.com/r/Windows11/comments/1kmjavl/i_made_a_small_test_comparing_which_one_installs/
2. It is unreliable. The "Install driver to show hardware" screen that appears in some systems AND in PXE/WDS for Server 2025 is possibly, and simply, due to Setup not being able to find the install image. From BlueBox.log in MoSetup:
...
2025-12-21 10:05:43: Creating path (with ACL): [X:\$WINDOWS.~BT]...
2025-12-21 10:05:43: Creating path: [X:\$WINDOWS.~BT\Sources]...
2025-12-21 10:05:43: CBootScenarioCtrl::PopulateWorkingDir: Install.wim/swm/esd was not found!
...
Other contributors in the CTT community stated similar unreliability with borked installs.
I'm pretty sure this change will benefit everyone. We'll see how long it lasts before Microsoft f's it up.
This is required to run the diagnostics script, and any script that either we create here, or the user creates later. At least we don't go too wild and use unrestricted... we use something more "safe"
* Update WPFTweaksRazerBlock's InvokeScript
* Format fix for WPFTweaksRazerBlock
* Update WPFTweaksRazerBlock
* Update WPFTweaksRazerBlock
* Update WPFTweaksRazerBlock
* Better format for WPFTweaksRazerBlock's InvokeScript
* Better format for WPFTweaksRazerBlock's InvokeScript
* Fomat fix on WPFTweaksRazerBlock
* Update WPFTweaksRemoveHome to use powershell
* Fix WPFTweaksRemoveGallery format
* Format fix for WPFTweaksRemoveHome
* Update tweaks.json
* fix my f up
* Update tweaks.json to use registry modifications
Replaced InvokeScript and UndoScript with registry modifications for removing Home from Explorer and setting This PC as default.
* fix missing comma from twitch chat