If you use Windows, it is always a good idea to have a Windows 11 or Windows 10 Bootable USB around ... housekeeping to make space for the second OS. It took around 20 minutes.

Create a Bootable Lion USB Drive Installer You’ll need a USB ... one (1) copy of the Apple Software directly on each Apple-branded computer running Mac OS X Snow Leopard or Mac OS X Snow Leopard ...

A rescue USB is essential for fixing major system issues that prevent OS boot, allowing for recovery ... As reliable as ...