WinLpt is a handy 12 LPT port pins manager. The program allows to control the output LPT port manually or automatically in strict accordance with the commands script. It's useful, for example, to automatic (background) managing of LEDs or relays, directly connected to LPT pins. Supported methods: set, clear, invert state of several pins, shift left/right, wait for specified time interval; cycles, subprograms, music visualization. It's useful, for example, to automatic (background) managing of LEDs. Music Visualization for 8 or 12 LEDs is available. WinLpt Visualization plugin applicable for 3 players: Winamp 5, WMP (Windows Media Player), AIMP2. Fast Start: 1. Install WinLpt. 2. Run wndlpt.exe 3. Drag-n-Drop script (text) file with WinLpt window; script will be automatically compiled and run. Or select Music/Manual fields. + Now look to the LEDs or other devices connected to LPT port. Additional features: 0. Handy Script Debugger 1. You can Drag-n-Drop another script to WinLpt window. 2. On startup without command line arguments WinLpt trying to run a script "autorun.txt". 3. The window can be hidden and shown using the context menu icon in the taskbar.