: Removal of Windows Defender, Microsoft Edge, Cortana, and various pre-installed apps (UWP).

While exact features depend on the individual modder, "Extra Lite" builds typically include:

Using a modified ISO from an unofficial source involves several dangers:

: By disabling non-essential services and removing telemetry, these versions can run on devices with as little as 2 GB of RAM .

: These ISOs often use the Compact OS feature to compress system files, potentially saving 3–4 GB of disk space.

: Often results in fewer than 50 active processes at idle, compared to over 100 on a standard installation.