A complete backup of your important files, as this process wipes your target drive clean. Step 1: Prepare the Installation Media Insert your USB flash drive into a working computer.

: Because many services are removed, some features like Windows Update, Printing, or specific Xbox services may be broken or require manual re-installation.

Services that log user behavior and system diagnostics to send back to Microsoft are heavily disabled or entirely deleted.

These modified versions are stripped down to the bone. The goal is to remove everything that slows down your PC.

Removing certain services can cause specific apps or hardware drivers to crash.

Some apps might not function properly (e.g., Xbox, printing). Stable for the specific build. May lack security patches (if Update is disabled). Security Less clutter. Extremely high risk —Custom ISOs can contain malware. Oprekin vs. Official Windows 11 LTSC