RadiKing222 :
Try this:
Steps to format SD card from Disk Management
a. Click Start and go to Control Panel.
b. Click Administrative Tools and then click Computer Management
c. When that window opens you can click on Disk Management and find the device in the drive viewer.
d. Then you can right click on the drive and select Format and see if using this utility from the Disk Management helps resolve your issue.
i try this method sir,but cant work sir.,please help me ,another way sir?