Before downloading anything, understand the lifecycle:
# 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)" download iso windows 81 64 bit patched
: Removing or altering system files to "patch" the OS can lead to crashes and hardware incompatibility. Lack of Future Updates Before downloading anything