Latest questions about "open error"

0 votes
1 answer 126 views
PiFile doesn't work: "The data File is created by PIFile v 2.x and is not supported" I work with v4 and my datafile is in v4. Last week it worked very well, today it gives errors.
asked Aug 28, 2015 about PIFile
0 votes
1 answer 274 views
When I try to open a .pdf file, I get the error, The document filename.pdf could not be opened. Acrobat cannot open files in the Adobe PDF document format.
asked Jun 25, 2015 by arturomate (140 points) about Adobe Acrobat Reader DC
0 votes
1 answer 336 views
I already download Beyluxe Messenger on my tablet, but it says "Can't be opened". How can I install it?
asked Sep 10, 2014 about Beyluxe Messenger
To see more, click for the full list of questions or popular tags.
...