Such situations are scary as we dont have any access to the important files stored on the SD card.

At least for those who store important files/videos/images in their memory card).

However, almost every problem has a solution.

How to Repair/Fix a Corrupt SD Card

There are solutions to each of the specific data loss case.

Most common of them are provided below.

Also, you might try using a different card reader.

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select Command Prompt or cmd.exe3.

Windows will check and fix the file system of the SD card.

It will take a few minutes.

Otherwise, you will have to use some third-party data recovery software.

To format your card, go through this:

1.

Locate your SD card on your machine.

( Usually its the last drive letter in My Computer)2 Right punch its drive letter.3.

if you run into any problem, retry with Quick Format box unchecked.

There are numerous software available.

source: www.techworm.net