What is support for MS Store games/apps on proton?

steamclosed

ValveSoftware/steam-for-linux#13344 · opened 2026-06-25 by chiddekel · updated 2026-06-26 · 2 comments · github

Cchiddekel 2026-06-25 github

What about MS Store games/apps support under f.e. proton, that utilise one or more of these technologies:

APPX
APPXBUNDLE
MSIX
MSIXBUNDLE
APPINSTALLER
UWP
Win32
WinUI
WinUI 3

Windows App SDK / WASDK
Desktop Bridge / Centennial

WAP
AUMID
PFN

AppxManifest.xml

PRI
VFS
PSF

WACK
MakeAppx
SignTool

VCLibs
WNS

PWA
WebView2
Electron
MAUI

Winget
Intune
MDM
XAML

Kkisak-valve maintainer 2026-06-25 github

Hello @chiddekel, this should be evaluated on a per sub-system basis in the upstream wine project.

Cchiddekel 2026-06-26 github

Hi @kisak-valve, yes, it should. Since I’m contributing from outside the Wine project, could you please help move this forward? Thanks in advance.

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