Windows Start – Run – CMD – ОК
C:\Windows\system32> diskpart
DISKPART> list disk
Disk ### Status Size Free Dyn Gpt
——– ————- ——- ——- — —
Disk 0 Online 93 GB 0 B
Disk 1 Online 3911 MB 0 B
(here you have to select those drive, which is USB flash drive, look at the volume and size)
DISKPART> select disk 1
Disk 1 is now the selected disk.
DISKPART> clean
DiskPart succeeded in cleaning the disk.
DISKPART> CREATE PARTITION PRIMARY
DiskPart succeeded in creating the specified partition.
DISKPART> SELECT PARTITION 1
Partition 1 is now the selected partition.
DISKPART> FORMAT FS=NTFS
100 percent completed
DiskPart successfully formatted the volume.
DISKPART> ASSIGN
DiskPart successfully assigned the drive letter or mount point.
DISKPART> exit
