See the following paragraph in the documentation for the driver about the return value of pt104_get_value() Returns: TRUE - if a reading is available FALSE - if any of the inputs are out of range. It will normally return FALSE for a few seconds after you open the driver, until the driver has taken a...

Hello Tony,

If you manually associate the filetype *.psd to PicoScope you should be able to open PicoScope with a certain file by double clicking the file.
You can then create a windows shortcut, to that file, which you can place on your desktop or start-menu.