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 ...

Windows Installer is a core service that manages the installation of everything in Windows, including apps, features, and many other things. If it breaks, you will be stuck with new installations and ...

Microsoft has patched a high severity Windows zero-day vulnerability exploited in the wild to deliver Emotet malware payloads. The bug, a Windows AppX Installer spoofing security flaw tracked as ...

If Windows Installer Service is missing or not available you can try our recommended solutions below in no particular order and see if that helps to resolve the issue. Enable Windows Installer Service ...