Are you double-clicking the file name to open it? If yes, try opening the desired program first then use file > open within the program to open the document.
If the above works then it provides a way to open documents and provides some clues to troubleshoot the problem. On Thu, Sep 27, 2018 at 6:33 AM Cecily Henry <cecilyhe...@yahoo.co.uk.invalid> wrote: > HelloRecently I have been unable to open any open source documents as a > Filter Selection dialogue box comes up. I have been through the options but > to no avail. Could you advise how I can open please?Kind regardsMiss Henry -- Alan Boba CISSP, CCENT, ITIL v3 Foundations 2011