While using NTLite, you can:
Windows 8.1 x64 Fully Updated : microsoft - Internet Archive windows 8.1 fully updated iso
10%. 30%. 60%.
Absolutely. The fully updated ISO includes all compatibility telemetry needed. You can still use the free upgrade assistant (Microsoft never closed the loophole). While using NTLite, you can: Windows 8
As of January 2023, the key cumulative updates include: While using NTLite
Microsoft has scrubbed most Windows 8.1 download pages from their official website. The official "Media Creation Tool" for Windows 8.1 is effectively retired; it only downloads the 2013 RTM build (version 6.3.9600.16384).