Memorex Black CD-R Storage Media "player wont read" Questions

...wont format but it reads on my mp3 player as emp i just recently stepped into modern times and my mp3 player takes a memory card i got one from a friend its clean and my mp3 player reads it as empty ...

...wont play. And when I try to open the file in the windows media player it says the file is empty! Why? And what can I do? Please help me! Thanks! google "VLC media player" and install their program - ...

...player. Before I had to return the camcorder I was able to see that there were thumbnails of video I had recorded. I don't know why they wont appear on any of the three things I tried, but I am so ...

...wont let me pull up my photos and when i put it in the camera its says card error and no images... go to the nearest walmart or cvs or walgreens and put the pictures in the machine, for $3 you can ...