If you want, I can:
Using a "Lite" or modified ISO from a third-party source carries significant security and stability risks: Windows 8.1 Pro Lite - Installation and Overview windows 81 pro x64 lite ptbriso free extra quality
The most reliable "solid guide" involves obtaining a clean, official ISO and then optimizing it yourself to ensure safety and performance. 1. Requirements for a Lite Build Processor: 1 GHz or faster with PAE, NX, and SSE2. If you want, I can: Using a "Lite"