Can't open my flash disk. I've tried to open my flash disc but it says that I need to format it, I

Question

I've tried to open my flash disc but it says that I need to format it, I can't afford to do this because I'll lose valuable information that I have stored on it, how can this be resolved.
Also its seems to now have been renamed as ChipsBnk flash disk USB device, it didn't go by this name previously