To setup the language please carefully read following information.
First, save the appropriate file to your computer. To do this right click the "Download" button from
the list below, choose "Save Target As..." and save zip file to the "Lang" folder at the place
where GetWebPics has been installed.
In most cases (by default) it should be saved to "Program Files/Photoactions/GetWebPics/Langs".
So, right click the language, choose "Save Target As..." and save it to "Program Files/Photoactions/GetWebPics/Langs".
Second, unzip .zip file to the "Program Files/Photoactions/GetWebPics/Langs" path.
Then run GetWebPics, open dialog "Select Language" - Menu -> Options -> "Select Language".
Select name of unzipped language. Restart GWP.