I need to replace the internal drive in an iMac (I've done this before - on this iMac - without any troubles) but this time (in a dry run) I can't get the iMac to boot from an external recovery ...

The Recovery Partition does not have a drive letter. Therefore, it is not visible in the File Explorer. You can view it in the Disk Management app. However, some users found the Recovery Partition ...

Installing OS X Lion sets up a hidden recovery partition on most systems, but if for some reason this is missing, then there are some options for restoring or otherwise using the functions this ...

Windows can and will crash — and after it does it may not boot normally. To be prepared for worst-case scenarios, learn how to create a bootable recovery partition on your system drive. From time to ...