dear expert jab main apni usb format krta hon to yeh msg disply hota plz guide me





"windows cnant format this drive. Quit any disk utilities or others programs that are using this drive, and make sure that no window is displying the contets of drive.then try formationg again"



sir ap mugy batian k wo kon kon ci utilities aur program hoty hain jin main usb use ho rhi hoti hai.jahan tk meri smagh thi main ny kuch program stop kiey hain ,for expample usb scurity ,but koi khas faraq ni parha.es liey ap guide kr dain