How to erase a corrupted micro sd card

[bkdaman]

I have a sandisk 64gb class 10 micro sd card and I took it out of my samsung note without unmounting it and all the files on the card went corrupt and I cant even format it I am sending it back for a relpacement but I am worried that they can fix it and see the pictures that I have on it. please help me.

 

[tyler225]

well if you have windows 7 ultimate then you should be able to just use the disk management program that comes with windows 7..
its in the control panel, or try putting the sd disk into your computer and reformatting it that way it should work?