Forum Discussion
Stefan Georgiev
Dec 14, 2020Former Employee
MSIX app attach Azure portal integration public preview
MSIX app attach is an application layering solution that allows you to dynamically attach an application (that is an MSIX package) to a user session. Separating the application from the operating sys...
DBR14
Feb 10, 2021Iron Contributor
So VLC also failed with the same error.
Oddly enough when I put in the previously working file path for the working Notepad++ vhd IT ALSO does this error now... \\mystorageaccount.file.core.windows.net\myfileshare\notepadplusplus.vhd and now it says this which Im not totally worried about because that TestHost-3 is irrelevant, but I don't get why it trips now and didn't before.
{"code":"400","message":"ActivityId: 7d376443-4102-49fc-be01-db92282a28e1 Error: The MSIX Application metadata expand request failed on all Session Hosts that it was sent to. Session Host: TestHost-3, Error: App contains untrusted signature."} YET... that same path has been unchanged and the VHD is the same ONE that worked under an hour ago.
So now I'm really lost as to what the issue is, this seems outlandishly inconsistent and troubleshooting seems fruitless...
Oddly enough when I put in the previously working file path for the working Notepad++ vhd IT ALSO does this error now... \\mystorageaccount.file.core.windows.net\myfileshare\notepadplusplus.vhd and now it says this which Im not totally worried about because that TestHost-3 is irrelevant, but I don't get why it trips now and didn't before.
{"code":"400","message":"ActivityId: 7d376443-4102-49fc-be01-db92282a28e1 Error: The MSIX Application metadata expand request failed on all Session Hosts that it was sent to. Session Host: TestHost-3, Error: App contains untrusted signature."} YET... that same path has been unchanged and the VHD is the same ONE that worked under an hour ago.
So now I'm really lost as to what the issue is, this seems outlandishly inconsistent and troubleshooting seems fruitless...
Stefan Georgiev
Feb 10, 2021Former Employee
Have you included that certificate with which the app was packaged in the trusted people location on your host pool TestHost-3?
- DBR14Feb 15, 2021Iron Contributor
Stefan Georgiev TestHost-3 was pre-cert made, so I wasn't worried about it, I just haven't blown it away yet.
TestHost-4 had the cert on the image and worked with Notepad++ but all other apps done with the MSIX packager failed. My irritation was the fact that Notepad++ works but nothing else seems to after going through the same process across the board for Adobe (3 tries), CPU-Z, Notepad++ and VLC player.
I'm doing this all from a fresh VM in Azure so it's a clean environment.
I'll check out that tool and mess with it some more today.