.APPX File Type - Windows App Package
In Windows .APPX File Open With
- Microsoft Visual Studio 2022
- 7-Zip
- RARLAB WinRAR
- Corel WinZip
- B1 Free Archiver
- PeaZip
In Mac .APPX File Open With
- Corel WinZip Mac
- B1 Free Archiver
In Linux .APPX File Open With
- p7zip
- B1 Free Archiver
- PeaZip