Jesus Vigo goes over the steps to create a bootable USB to install OS X 10.7-10.8 and OS X 10.5-10.6, as well as how to put multiple versions on the same USB.

Mac 911 How to move your Mac’s Photos library to an SSD for better performance If your Photos library is on a hard drive or Fusion drive, consider the low cost of a new SSD.

We will use these methods to transfer Windows 11/10 to an external hard drive. Using this post, you can move Windows 11/10 Installation to another HDD or SSD.