Windows 8.1 Aio May 2026

Once you have your AIO installed, optimize it immediately.

Once you have your AIO ISO burned to a USB (using Rufus in MBR for BIOS/UEFI-CSM mode), installation is straightforward but requires attention.

Once the blue Windows Setup screen loads: windows 8.1 aio

Using the Windows Assessment and Deployment Kit (ADK), you can run:

dism /Get-WimInfo /WimFile:D:\sources\install.wim

The output for an AIO might look like:

Each index shares the same core system files, but different features and license policies. By using an AIO, you save approximately 60% of disk space compared to storing four separate ISOs, because the shared Windows\System32 files are stored only once.

The primary utility of the AIO distribution is the ability to select the appropriate feature set for the hardware or organizational requirement. Once you have your AIO installed, optimize it immediately

Warning: Avoid random "AIO" downloads from torrent sites. They are often injected with malware or cryptocurrency miners.

The safest way to create your own AIO is by using the Media Creation Tool provided by Microsoft (though Microsoft prefers pushing you toward newer OS versions, official ISOs are still available for download) or using trusted open-source scripts that combine official MSDN files. Click Next