If the risks of a "Lite" custom build seem too high, consider these legitimate alternatives:
Why do people risk using it?
If you want a light, stable Windows 10:
Before downloading an ISO labeled “LTSC Lite 2023,” understand the trade-offs: windows 10 ltsc lite 2023
Boot from the USB. During installation, choose "Custom: Install Windows only (advanced)." Delete existing partitions for a clean install. Click Next. If the risks of a "Lite" custom build
Stripping out rarely used drivers to reduce the installation size. windows 10 ltsc lite 2023