![create mac os x startup disk create mac os x startup disk](http://diskmakerx.com/wp-content/images/DMXPro.png)
Once you’re in, run Software Update a few times to get the latest patches and install any third party diagnostic utilities you may have. Set up the fresh installation just like you would a new computer.
![create mac os x startup disk create mac os x startup disk](https://www.intego.com/mac-security-blog/wp-content/uploads/2015/10/du2.png)
This is how you will access it in the future, too. If it doesn’t, restart the Mac manually and hold down the Option key to choose the drive yourself.
![create mac os x startup disk create mac os x startup disk](https://i.visual.ly/images/10-tips-to-install-windows-on-mac-using-boot-camp_558d567a1a424_w1500.jpg)
And the third thing you’ll need to get the job done is your OS X installation DVD. While they should be fine, squeeze those versions of Mac OS X on a 16GB drive at your own risk.
![create mac os x startup disk create mac os x startup disk](https://nektony.com/wp-content/uploads/2020/04/disk-full.png)
Keep in mind 10.6 Snow Leopard was used to demonstrate this tutorial, so I’m not sure how much space 10.5, 10.4, and earlier require. Second, at least a 16GB USB flash drive, such as this SanDisk Cruzer Micro for about $30 at Amazon. First you’ll need an Intel-based Mac from the past few years.
Create mac os x startup disk how to#
Now that you’re convinced, let’s figure out how to do this.