An App Installer file is an XML document (*.appinstaller) that contains app package and bundle information for defining the packages that are part of a related set. ## Developer audience The App ...

The [PackageManager](/uwp/api/windows.management.deployment.packagemanager) and [Package](/uwp/api/windows.applicationmodel.package) classes in the Windows SDK ...

If the error message This app package is not supported for installation by app installer is troubling you, then this post may help you. The App Installer is a Windows ...

Microsoft reiterated on Friday that a flaw in an application installer component used with its MSIX app packager has been abused by malware, and temporary measures should be followed until there's a ...

Enterprise admins can now re-enable the MSIX ms-appinstaller protocol handler that Microsoft earlier disabled after Emotet malware was used by threat actors to exploit the feature to deliver malicious ...