How can I open files in the file manager that say can't open file not supported?

[AC Question]

how can i open files in file manager that say cant open file not supported

Example in the folder media i have 6 subfolders that are labeled audio, music, other, video, picture, and ThumbImages. I can only open the audio and music. And anything that has the work thumb or cache won't open. Please help i know nothing about this stuff

 

[Rukbat]

Re: how can i open files in file manager that say cant open file not supported

A file is opened by an app, like a pdf file is opened by a pdf app. If you have files that you don't have apps to open with, you'll have to install apps that can open those types of files.