The Causes and Solution of Can Not Format Flash Drive

Sometimes,we will meet the situation of the flash drive can not format .The attribute of the flash drive is displaying RAW file system ,the disk space and the available disk space all are 0 , and what are the causes of can not format flash drive ?  There are several reasons:

1.The mobile hard disk or USB flash disk can not format  because the data was damaged.

2.The USB flash drive can not format because the USB disk infected with computer viruses , such as the autorun.exe virus.The viruses are not completely killing and the  viruses destroyed USB disk system files.

3.A non-conventional operation. (e.g., the not compatible read-write device). Read more