The Free version limits which Windows components you can remove. The Full version allows you to strip out core elements like Windows Update, Defender, and Edge, allowing for "micro" builds that use less than 1GB of RAM. Live Install Mapping
Never install a "stripped" version of Windows on your primary machine first. Use a Virtual Machine (like VirtualBox) to ensure the OS is stable. Ntlite Full BETTER Mega
Are you planning to build a ISO or a privacy-hardened version of Windows? The Free version limits which Windows components you
Removing "Windows Update" or "Store" might seem like a good idea for speed, but it can break third-party software that relies on those frameworks. Ntlite Full BETTER Mega