Windows 10 offers users built-in disk management tool to create, delete, resize, format, merge partitions. You can try the following steps to format a drive with this free tool.
1. Type Control Panel in the search box.
2. Click Control Panel.
3. Click Administrative Tools.
4. Click Computer Management.
5. Click Disk Management.
6. Right-click on the drive or partition to format and click on Format.
7. Select the file system and set the cluster size.
8. Click OK to format the drive.