The bootable rescue environment I reach for when systems won’t start.
With MacOS, there's something called the DFU Firmware Revive/Restore, which is a deep recovery process for unresponsive Macs. To run a DFU Revive/Restore, you have to have another Mac to update or ...
Saving a PC can go from very hard to extremely easy once you set this up.
Microsoft's BitLocker is a security feature built into Windows that encrypts the entire hard drive. The idea is to protect your personal files from prying eyes in case your PC is ever lost or stolen.