Forum Discussion
Josew
Jan 28, 2026Silver Contributor
Why is the Extend Volume option grayed out and unavailable in Windows 10 Disk Management?
In Disk Management, I want to merge a 20GB unallocated space into the adjacent E drive, but the “Extend Volume” option is grayed out and unavailable, preventing direct operation. I need to understand...
Ulisesin
Jan 31, 2026Iron Contributor
If the unallocated space is not directly after E, you cannot extend E directly.