If the program "acrobat reader" does not start automatically the download procedure after achieving a "double klick" on the PDF-File, please follow the next steps:
1.) Please choose a PDF file (select/blacken) and then press the right mouse key.
When downloading (download of the PDF-File on your PC), please take care of following:
2.) Here a new window opens. In the open window please select one of the following tasks (described differently depending on your computer/browser):
i.e. "object save as" or "link object save" or "download link on dataware" or "load linked data" or other wording, (depending on which browser you use)
3.) Now you should put in the respective destination, i.e. "Schreibtisch" or "desktop" or other destination on your PC.