To do this, head to the Startup Disk preference setting in Settings.Įvery time the Mac starts, you can also toggle between OS X and Windows by holding down the Option (Alt) key immediately upon startup. If you already have a Windows 10 license key, you can download Windows 10 as a virtual machine and enter in the license key directly into the virtual machine to complete set up. Once you have Windows installed, you can set the default OS that will start each time you boot your Mac. In Figure C, you have an option to purchase Windows 10 Home or Windows 10 Pro edition directly from the Microsoft store. If you previously purchased MC for Mac or Windows, and it is installed and licensed, you will see a reduced price when you purchase a Master License. Set the Default Startup OS or Toggle Between OS X and Windows Purchase Master License 79.98 (recommended, since it is valid for Windows, Mac, and Linux) Purchase from the Help Menu of the latest version. The Mac will need to restart to complete the process and will automatically boot into Windows 10 when it's done. Many people suggest to buy Windows 10 keys for cheap, but I would not really recommend it. So, if our link is not working just search for Windows 10 Key on eBay buy from a trusted seller. Follow the prompts to finish installing Windows. Buy Windows 10 Key from Flipkart Buy Windows 10 Key from eBay Note: The Windows 10 Key on eBay regularly gets sold out.