APPX is a file format for UWP or Universal Windows Platform apps. UWP is a replacement for the native exe for Win32 applications. These apps can make use of more secure and more functional APIs that ...

Microsoft's new MSIX packaging solution, which the company eventually plans to make the centerpiece of its deployment toolset, is now available as a preview from the Microsoft Store. MSIX is Microsoft ...

To install this app, you need a developer license or a sideloading-enabled system. Debugging: You may get this error if the package doesn’t meet one of the ...

Microsoft gave notice late last month that a preview of its MSIX packaging tool, which will supplant the MSI and AppX formats, is available for testing and installation from the Microsoft Store. Not ...

Microsoft now allows enterprise admins to re-enable the MSIX ms-appinstaller protocol handler disabled after Emotet abused it to deliver malicious Windows App Installer packages. App Installer (also ...