An alternative method, suitable for less technical users, is using File Explorer. Open “This PC,” right-click the target drive, and select “Format” from the context menu. This opens a simpler dialog with the same file system options. While convenient, File Explorer does not show hidden partitions or system volumes, making it safer for basic external drive formatting but less comprehensive than Disk Management.
Finally, after confirming the format, Windows 10 will execute the operation. A quick format typically completes in under a minute, erasing the file system table but not overwriting actual data. A full format (unchecking quick format) writes zeros to every sector, which securely erases data but can take several hours depending on drive capacity. Once finished, the drive will appear empty and ready for new data, with a clean NTFS or exFAT structure. To verify success, open File Explorer, right-click the reformatted drive, select “Properties,” and confirm that “Used space” is near zero and the file system matches your selection. reformat hard drive windows 10
The first and most critical phase is data preservation. Reformatting permanently deletes all files, documents, photos, and applications on the target drive. Consequently, before initiating any format, the user must back up all valuable data to a separate storage device, such as an external hard drive, a USB flash drive, or a cloud storage service. To verify the contents, open File Explorer, right-click the drive in question, select “Properties,” and review the used space. For the drive containing the Windows 10 operating system (usually the C: drive), a standard format is impossible while the OS is running. In that case, the user must create a Windows 10 installation media on a USB drive using Microsoft’s Media Creation Tool and boot from it to format during a clean installation. An alternative method, suitable for less technical users,