0x045D001501210000 Error

[bipin joseph]

i install windows 7 on my scandisk 64GB USB driver on 2 week back. Now i am planing to install windows 10 on that same USB drive. when i install windows 10 with wintousb it showing an error failed to run system api.(0x045D001501210000). so i try to format that Drive. but i canot possible to format. it showing "the drive is write protected". i tried so many method(Fdisk, regedit & so many third party software) to remove write protection of that drive. but i cant . anybody please help me to how to remove write protection of that USB drive.