Perhaps we can combine this with the registry tweaks to create an on device app limit remover. I am sifting through your code and am gonna combine it if I can figure it out correctly.
This should work.
Quote:
[HKEY_LOCAL_MACHINE\Software\Microsoft\DeviceReg\In stall]
"MaxUnsignedApp"=dword:7fffffff ; Allow max number of unsignd apps

[HKEY_LOCAL_MACHINE\Software\Microsoft\DeviceReg]
"PortalUrlProd"=""
"PortalUrlInt"=""