# DNSTT folder DNSTT is embedded in SocksRevive PC now. You normally do **not** need to put `dnstt-client.exe` or `dnstt-client` here. This folder is kept only as a legacy fallback if you disable the embedded DNSTT engine in the DNSTT tab and intentionally run an external DNSTT executable. For normal use, leave this enabled in the app: ```text Use embedded DNSTT engine / no external EXE ``` Then fill resolver type/address, tunnel domain, server public key, and local SSH host/port directly in the UI.