Installing an ultralight ISO requires a clean install, as these builds often have the to prevent them from reverting to a standard bloated state.
: By removing UWP apps, Windows Defender, and telemetry services, the OS can run on as little as 2GB of RAM and occupies only 2GB to 3GB of disk space if pagefiles are managed. windows 10 ultralight 22h2 190455198iso work
Despite being "ultralight," the following minimum specs are recommended for a smooth experience: : 2-core 64-bit CPU (2GHz or faster). Installing an ultralight ISO requires a clean install,