If you encounter an "IP Address already in use" error, check the for duplicate instances of freeFTPd. Often, the server may already be running in the system tray, preventing a new interface from opening. How to configure FreeFTPD for Unified Communications
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: The installer will ask if you want to run freeFTPd as a system service. Selecting "Yes" allows the server to start automatically whenever Windows boots, even if no user is logged in. Configuring Your Server for Windows 10 If you encounter an "IP Address already in