Step 1. First of all, insert your drive in a computer and press Windows button and type cmd. Now right click on Command Prompt and select Run as admin.
Step 2. Now there type Chkdsk H: /f where “H” is the drive letter and which can be different on your computer which you can check in Computer.
Step 3. Now files and folders verifying process will start, and you can see the process in percents there. If you receive the error that your drive is not Windows XP drive then just enter Y there. When it is done, you should see this in your command window
Step 4. In the screenshot mentioned above, my USB drive is working fine, and it has no corruption, in case if your USB  drive was corrupted then you will get the recovered data stored in the directory Lost.dir in your USB drives.
If you see no items on your USB drive then just type"."(dot without quotes)in a search box top right corner and hit enter.