How to repair a corrupted sdcard or flash drive

Some times memory card or flash drive gets damaged or corrupted For some reason, memory cards may get damaged during a power shortage, or removal of the memory card on picture shooting or viewing, or other various and unknown reasons. 

usually you will see errors like in the image below 

and when you try to format your sd card it says window was unable to complete format

Solution : 

• Press win + R to open Run when it gets open type cmd this will open your command prompt

• After the command prompt get opened type diskpart

• then a new commad prompt window will get opened the type list disk then press enter then it will show your harddisk and connected sd card or flash drive recognize your sd card with its storage capacity if your sd card is showing disk 1 then type select disk 1 and hit enter 
• then type clean press enter 
• then type create partition primary again press enter 
• then type active hit enter then type select partition 1 press enter 
• last step type format fs fat32 and press enter 

Wait for the format to complete this will repair your corrupted sd card or flash drive