My memory card what happen ??

[Ashish_11111111]

Hello, I have my important file in my memory card of 4gb but when i keep it in my computer my computer say the device is not ready to use what to do ?? Not only in my computer in other computer also the memory card is not being reconized and i have importance file so i cannot formate it .

 

[PhilFrisbie]

It sounds like the card has failed.