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Only when unallocated disk space is available extend option is highlighted or available. You need to have an unallocated disk space to the right of the Partition\\Volume you wish to extend on the same drive.
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Why is the Extend Volume option greyed out?Īs here is no unallocated space after the C partition drive, so extend volume greyed out.
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Why might the Extend Volume option be gray and not available in the shortcut menu when you right click a volume in Disk Management?.Why is the Extend Volume option greyed out?.
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