Strange

[rubixryan]

I have a 2GB Micro SD Card which has all of a sudden now only has got 81.2MB!

Any ideas on why this may of happened and how I could fix it?

 

[Audigex]

What have you used it for?

If you put an OS image on it or have used it in Linux etc, it may have a file extension on it which Windows can't see.

Edit2: Try this
https://www.sdcard.org/downloads/formatter_3