1) First you need open run window ( windows + R)
2) Type Disk Part and press Enter
2) Type Disk Part and press Enter
3) Then you will get below window. Type list Disk
4) Select the disk you wand by using by below command
Select disk 1
5) Type "Clean"
6) Type "Create Partition Primary"
7)Type "Active"
8)Type "Format fs = ntfs quick"
Done.
Now open the windows disk and copy all the files in to the pen drive.