1. Save it to your desktop. 2. Open the file on your desktop.(Double Click) Click on “Extract all files” 3. You will be prompted to choose a location to extract to, choose the desktop. 4. On the desktop, open the extracted folder. 5. Right click the “TrecPrinter.exe” application (it has a printer icon) Choose Run as Administrator. If you get a message that says “don’t run”, click on more info and then click on run anyway.