Downloads the original, non-patched version. You will need to run Windows Update afterwards.
Windows 8.1, released in 2013, was a significant upgrade to the Windows 8 operating system, bringing back the Start button and addressing many of the criticisms leveled at its predecessor. However, as with any older operating system, users may encounter challenges in finding a reliable source to download a patched version of Windows 8.1, especially in 64-bit architecture, which is now the standard for modern computing.
This ISO includes Update 1 (KB2919355) but lacks patches from 2015–2023. We will patch it ourselves. download iso windows 81 64 bit patched
To slipstream (integrate) updates into your clean ISO, you will need: A deployment tool used to customize Windows images.
If building a custom ISO feels too complex, you can install a standard, clean Windows 8.1 64-bit image and manually patch it immediately after setup. Downloads the original, non-patched version
If the direct Microsoft landing page is unavailable, reputable tech community tools can pull the untouched, original ISO files directly from Microsoft’s servers.
# Download Windows 8.1 x64 convenience rollup and latest monthly rollup $updates = @( "https://catalog.s.download.windowsupdate.com/c/msdownload/update/software/updt/2020/11/windows8.1-kb4598275-x64_6845f6b5f0e8b1e6b7c0f2a1d3e4f5a6b7c8d9e0.msu", "https://catalog.s.download.windowsupdate.com/c/msdownload/update/software/secu/2023/01/windows8.1-kb5022352-x64_1234abcd.msu" ) foreach ($url in $updates) Invoke-WebRequest -Uri $url -OutFile "C:\updates\$(Split-Path $url -Leaf)" However, as with any older operating system, users
The primary tool for this process is , a powerful command-line utility built into Windows. The general process is: