Revios does not break Windows Update entirely, but it sets it to "Manual." You should run Windows Update once a month to get critical security patches. However, feature updates (like moving from 21H2 to 22H2) will fail spectacularly—Revios is designed to stay on 21H2 until you manually install a new playbook.
Test System: Laptop with Intel i5-7200U, 8 GB DDR4, 256 GB SATA SSD, Intel HD 620. revios windows 10 21h2
Instead of downloading a pre-modified ISO (which has been largely discontinued to ensure safety and stability), the standard method involves: Performing a clean install of Windows 10 21H2 Downloading the AME Wizard ReviOS Playbook Revios does not break Windows Update entirely, but
A: No. The Windows 11 installer will detect missing components and fail. You would need a clean install. 8 GB DDR4