
Select the architecture that matches your installation image to which you apply this update. You have to download different update packages for different Windows Operating System image architectures.

10) is approximately 110MB and updates the anti-malware client, anti-malware engine, and signature versions in the OS installation images to following versions: Regular servicing of OS installation images to update Microsoft Defender binaries minimizes this protection gap in new deployments. These devices will remain under protected until the first Anti-Malware software update finishes. Initial hours of newly installed Windows OS deployments can suffer with Microsoft Defender protection gap, as the installation OS images may contain outdated Anti-Malware Software binaries.


This feature supports following OS installation images: In other words, you can choose to download an Anti-Malware Update package for OS installation images (WIM or VHD files) before any fresh Windows OS deployment.
