Install Windows on your iMac and use the software utility spacedesk. Such a simple solution to turn any iMac into a second (or even a third or more) display to extended your desktop.

Entering a password or PIN is not equally convenient for everyone. Do you find it annoying to enter a password or PIN every time you log in to Windows? You can also automatically log in to Windows. When the computer has finished starting up, you will immediately see the desktop. On the desktop you can make all your useful programs accessible and you have that immediately in front of you when you have turned on the computer.

Install the VirtualBox application and run a virtual machine inside it with the latest version of Linux or Windows. In many cases this can solve problems with browsing the internet — for example, making it possible to visit websites that no longer work in the old Apple environment.