Microsoft Windows 10 IoT Enterprise for Dell Wyse Thin Clients Administrator’s Guide

Unified Write Filter Utility and NetXClean Utility are meant to protect your thin clients. If you want to retain certain profile configurations such as printers, monitors and other peripherals, you can configure NetXClean to refrain from cleaning up explicitly declared profiles. These utilities also prevent undesired flash memory writes, and clean-up extraneous information from being stored on the local disk.

However, there are instances where administrators can retain the changed configurations after you log out and restart the thin client.