HELP! HD locked on reinstall!

Help please! recovery hd locked and i cant reinstall or unmount the disks

How to Format a Locked Hard Drive? [Full Guide]

HELP! HD locked on reinstall!, Page 30

Fix: The Drive Where Windows Is Installed Is Locked (6 Ways) - MiniTool

Diagonal lines made up of small green squares just started showing

Solved the Drive Where Windows Is Installed Is Locked

How to Fix “The Referenced Account Is Currently Locked Out” Error in Windows

HELP! HD locked on reinstall!, Page 4

How to Wipe a Locked Hard Drive Easily (2 Ways)

3 Ways to Reset a Luggage Lock - wikiHow

How to Format a Locked Hard Drive? [Full Guide]

HELP! HD locked on reinstall!, Page 19

HELP! iMac disk is locked and cannot reset iMac

How to format and reinstall OS X on locked Mac Hard Disk

HELP! HD locked on reinstall!