<strong>The following instructions do not work on Windows XP.</strong><br/> The version of <span class="application">Diskpart</span> on Windows XP does not list removable disks.
Click on the <span class="bold">Start</span> button, and choose <span class="menuchoice">All Programs ▸ Accessories ▸ Command Prompt</span>, to open the <span class="application">[[!wikipedia cmd.exe desc="Command Prompt"]]</span>,
Make sure that its size corresponds to the size of the USB stick that you want to reset. Note down the disk number assigned by <span class="application">Diskpart</span> to the USB stick.
To select the USB stick, execute the following command: <span class="command">select disk=<span class="replaceable">number</span></span>.Replace <span class="replaceable">number</span> by the disk number of the USB stick that you want to reset.