My computer wont recognize my stuff in my usb

[jason_25]

i need help!!!
i just put some of my friends songs in to my usb and now i can't delete it and its got weird symbols and stuff!!!
its just not working!
im trying to make the computer read the stuff but it doesn't recognize it!

 

[nottoman]

Looks like your data is corrupted or your USB is going bad. Right click on your USB drive in My Computer and choose Properties, then click the Tools tab and click on Check Now in the Error Checking area, make sure both boxes are checked.