www.spansoft.org

That was it, thanks very much. What happened was that instead of clicking on the download button at the top of the page, I scrolled down to the bottom of the page and clicked on the icon under "Download free trial". When you hover over it with the mouse, it shows the path to the .msi file, but when ...

I've just downloaded the trial version of TreeDraw, but I can't instal it. I closed down all programs, but when I double-click on the .exe file, it opens up an MS-DOS prompt, which immediately closes without doing anything. I tried closing down AVG, but it made no difference. I also tried Start-Run ...