Návod
1. Download the free Active Kill Disk from http://www.killdisk.com/
2. Unzip and run Active Kill Disk. It will display the message that it supports "[ONE PASS ZEROES]" method only. Remember this.
3. Press enter to bypass the startup screen.
4.Najdi si ten poskodeny disk
6. Press F10 and press enter to erase the disk (using that [One Pass Zeroes] method mentioned earlier
7. Go into the Administrative Tools (this guide is assuming Windows XP) and select Computer Management. Double-click on Disk Management.
8. Go down the list of disks until you find the new healthy partition of the USB drive. Right click it and say format. Format it whatever you want. If after the attempted format it says something like "I can't do this because the partition is write-protected," ignore this message.
9. odpoj v lište USB disk a znovu pripoj, a naformatuj
11. Once you save any files that you can, reformat the USB drive (you won't have any errors this time) from My Computer. Remember that the reformatting will erase all the files on the drive. Once this reformat is complete you'll have your USB drive working again!