Click on the [[!img lib/open-menuview-more.png alt="MenuDrive Options" class="symbolic" link="no"]] button in the right corner of thetitle bar and choose **Show Hidden FilesFormat Disk**.
Click on the [[!img lib/view-more.png alt="Drive Options" class="symbolic" link="no"]] button in the title bar and choose **Format Disk**.
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Choose <span class="guilabel">Compatible with all systems and devices (MBR/DOS)</span> in the **Partitioning** drop-down list**Overwrite existing data with zeroes (Slow)** in the **Erase** menu.