!!top!! — Windows App Cert Kit

In the past, WACK was only for UWP apps. Now, it supports Win32 apps (wrapped in MSIX) and Desktop Bridge apps effectively. It even handles high-DPI and accessibility checks, which are often overlooked by developers.

The Windows App Certification Kit is a

Scans for viruses, malware, and improper API usage that could jeopardize system integrity. windows app cert kit

The (WACK) is a testing tool that helps developers ensure their applications meet Microsoft's technical requirements before being published to the Microsoft Store . It is a standard component of the Windows Software Development Kit (SDK) . Key Functions In the past, WACK was only for UWP apps

Create a pipeline step using the (available in the Marketplace) or a PowerShell script. The Windows App Certification Kit is a Scans

The Windows App Certification Kit (WACK) is a critical, mandatory testing tool provided by Microsoft. Its primary purpose is to validate that an application meets Windows platform technical requirements and security standards before submission to the Microsoft Store. However, even for apps not destined for the Store, WACK is an invaluable tool for identifying performance issues, memory leaks, and security vulnerabilities early in the development lifecycle.

: After testing, the kit creates an HTML and XML report detailing whether the app passed or failed specific criteria.