Right-click This PC/My Computer, click 'Manage', select 'Disk Management' under Storage. If you are unable to extend C drive in Windows 10 Disk Management without deleting any partition, you can turn to AOMEI Partition Assistant Professional, which can work under Windows 10/8/7, XP, and Vista. Solution 2 – Merge non-adjacent unallocated space to C drive in Windows 10. Likewise, people ask, Why I Cannot extend C drive in Windows 10?. If Extend Volume is grayed out, check the following: Disk Management or Computer Management was opened with administrator permissions. Select and hold (or right-click) the volume that you want to extend, and then select Extend Volume. View full answerĪfter Computer Management opens, go to Storage > Disk Management. Windows can't extend is a FAT or other format partition.
There is no contiguous unallocated space or free space behind the partition you want to extend. There is no unallocated space on your hard drive. If you can't extend volume, like cannot extend volume in C drive, don't worry.
