Microsoft updates Validation OS based on Windows 11 22H2, ISO image file 340 MB

July 3rd news, in addition to Windows, Microsoft provides developers, hardware or software providers with a series of deployment tools and verification tools, such as DISM, WinPE, factory OS, etc., including a A verification operating system based on Windows 11, namely Validation OS.

Deskmodder developers discovered that Microsoft quietly updated the Validation OS based on version 22621.1702 without any announcement. The size is only 340M and is in line with the May 2023 security update. However, it was still 22621.1 a few days ago.

IT Home reminds that this lightweight operating system is specially designed for hardware or software vendors, developers and technicians to help diagnose and mitigate The platform in question is not suitable for ordinary users.

VALIDATIONOS.iso Contains ValidationOS.wim, so it cannot boot like a normal ISO, but the ProgramData, User and Windows folders are also included in *.wim in two folders.

Of course, whether you are booting a verified OS from a hard drive or applying an image to a device, you need to create a bootable WinPE drive first.

According to Microsoft itself: Microsoft Validation OS is a lightweight, fast, and customizable Windows 11-based operating system you can use on the factory floor to diagnose, mitigate, and repair Windows devices Hardware defects during manufacturing. Validation OS boots to a command line environment to increase reliability on the factory floor and support running Win32 applications, smoothing the transition from early hardware boot to retail OS and application development.

After you customize the verification OS image, you can use it to boot your computer. You can create and use bootable USB media and run the verification OS from RAM, or you can apply the image directly to your computer's hard drive.

To set up the environment to create a bootable validation OS environment, a technician PC with the following is required:

• The latest Windows Assessment and Deployment Toolkit installed and Windows PE loaded Item
• Custom Verification OS .wim Image
• The USB drive you will use:

• Create Bootable WinPE Media
• Stores attachments that can be used during verification of OS deployment

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