# netsh > Manage Windows network settings. > Some subcommands such as `wlan` have their own usage documentation. > More information: . - Add a helper Dynamic Link Library (DLL): `netsh add helper {{path\to\file.dll}}` - Show all loaded helper DLLs: `netsh show helper` - Delete a helper DLL: `netsh delete helper {{path\to\file.dll}}` - Export your network configuration settings to a file: `netsh dump > {{path\to\output_file.txt}}` - Show available network interfaces for tracing: `netsh trace show interfaces` - Exit the shell: `exit` - Display help: `netsh help`