CoreTech has updated their nifty shutdown utility.
Based on feedback we have updated our Shutdown utility described in this post to include a company logo. To display the logo, create a jpg, png or bmp files in the same folder as the utility and name it shutdowntool.jpg/png/bmp – simple
Download the new version here: ShutdownTool-0.6.0.zip
Once again, credit goes to Claus Codam for being the main developer