Easily fix "Extend Volume" greyed out with AOMEI Partition Assistant AOMEI Partition Assistant is a professional disk manager that can tap into the disk potential and manage partitions efficiently.

Disk Management console showing the newly allocated space. The Unallocated space was renamed New Allocated Space and assigned a drive letter. Read: How to Create New, Resize, Extend Partition ...

Navigate to the Windows disk partition utility, called Disk Management. Click on the Windows "Start" button, select "Run," and type "diskmgmt.msc" and press "Enter." This will bring up the ...