appxbundle für Windows Store mit Datenbank für alle User

[Der schöne Günther]

Ja, das ist die Registry Virtualisierung.
https://docs.microsoft.com/en-us/win...virtualization

Zitat:

(...) For example, registry operations to the global store (HKEY_LOCAL_MACHINE\Software) are redirected to a per-user location within the user's profile known as the virtual store (HKEY_USERS\_Classes\VirtualStore\Machine\Software ). (...)