Partition from the list that represents your C drive and then, click the Format link. You can see that several other options are now available including Format.Īnd now, you can format system partition on the disk Windows 10. The Drive options (advanced) link under the list of hard drives. Here you will move to “Where do you want to install Windows?” window.Īnd this is where you’ll be able to format C drive of Windows 10. Check the box next to “I accept the license terms”, and click Next. Click Install now button, and then, wait during the Setup When they end, you should see the big Windows 7 logo with severalĬhange any Language or Keyboard optionsif you need to and then click Next.

Watchįor the Press any key to boot from CD or DVD. Boot from the Windows Setup DVD (here takes Windows 7 setup DVD). If you have a Windows installation media (no matter Windows 7 or Windows 10), you canįormat windows 10 system partition by accessing it. Format C drive with Command Prompt (Windows setup media required) Note: As mentioned before, formatting will erase all data on the selected partition, so please back up important files to safe places, such as cloud storage, other partitions, and external drive. Here comes two ways to format the system drive in Windows 10. Thus, you can format system partition from somewhere other than your Windows So, how can you format C drive in Windows 10? Format C drive Windows 10 from outside of WindowsĬlearly there is no way to format Windows 10 system partition within Windows running. Thus, Windows cannot format system partition in the disk Windows 10 while Windows Partition including system installed files, and your computer will be unbootable. Why? To format C drive Windows 10 will delete everything on the Windows 10 system While when you try to use Diskpart format partition, you will receive a message that “system partition is not Right click C drive to format it, you can see the “Format.” is grayed out. System partition for reinstalling system while keeping data on otherĭifferent from formatting other partitions in Windows: when you open 'Windows Disk Management',

You need to reinstall operating system, and formatting C drive is an ideal way to clean Windows or your other operating system is installed on. To format C drive means to format the system partition, or the primary partition that

Windows cannot format C drive in Windows 10

Format c drive windows 10