checking file system on E:The type of the file system is FAT

checking file system on E:The type of the file system is FAT32.One of your disks needs to be...checking file system on E:The type of the file system is FAT32.One of your disks needs to be checked for consistency.You may cancel the disk check,but it is strongly recommended that you continue.windows will now check the disk.Volume Serial Number is 237D-1AF7windows is verifying files and folders...41 percent completed.