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- #How to reformat hard drive from command screen how to
- #How to reformat hard drive from command screen full
- #How to reformat hard drive from command screen windows 7
You're done! Formatting a Bootable Driveįormatting a bootable drive is a little more complicated, because Windows doesn't allow you to format the drive or partition that is currently running. When the format ends, close the Format dialogue box.
#How to reformat hard drive from command screen full
A quick format takes only a couple of minutes, while a full format can run for hours. If you do not select "quick format", a full format will be done, which can clean up any corrupted sectors on a hard drive.Ĭlick the "Start" button when you are ready. Data formerly stored on the old drive is not actually erased, it is simply ignored and written over after reformatting. A quick format does not format every sector on the drive it just wipes the existing file system and writes a new one to your specifications.
Use the standard allocation unit size for NTFS (4,096 bytes) unless you have a good reason to change it. "Allocation Unit Size" is the number of bytes allocated to each sector of the drive.USB flash drives, for instance, perform best with the FAT16 file system. You should use NTFS with Windows 7, unless you have a specific need for an older file system. The "File System" is the method used to organize disk space and keep track of where files are stored.You will also see four options that you can specify. The dialogue box that pops up will show the drive's capacity in megabytes.
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To reformat a secondary drive, simply right-click on its icon in the Computer view and select Format. A secondary drive could also be a second physical drive installed inside your computer, an external hard drive, or a USB flash drive. If you have just one physical hard drive, a secondary drive could be a partition on that drive marked as D:, E:, etc. It exists just to store files, but it doesn't have the operating system installed on it. I'm defining a secondary drive as a hard drive or a drive partition that is not bootable. Let's handle the case of a secondary drive first, since it's simpler. Okay, so you really want to reformat your drive.
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#How to reformat hard drive from command screen windows 7
#How to reformat hard drive from command screen how to
I know, I promised to tell you how to reformat a hard drive (or a drive partition) on a PC that's running Windows 7. How to Reformat Your Hard Drive on Windows 7