You can do that by using macOS’ built-in storage optimization, or by using a tool designed to free up space on your Mac like CleanMyMac X.ĬleanMyMac X has a System Junk module that eliminates all the junk files sitting on your boot disk. If you have less than 64GB free, you will need to clear space. If you have an iMac Pro or Mac Pro with 128GB RAM, you will need at least that much free space. If you plan to install Windows 10, Apple recommends you should have at least 64GB of free space and 128GB for an optimal experience. One of the most common reasons for problems with Boot Camp Assistant is the startup disk does not have enough space to be partitioned.

How to fix problems in Boot Camp Assistant Fortunately, there are several things you can do to try and fix it. If you see ‘the startup disk cannot be partitioned or restored to a single partition,’ it means that Boot Camp Assistant is having trouble partitioning or restoring your boot disk to a single partition. While the process is very safe, you should always back up your Mac before running Boot Camp Assistant, just in case anything goes wrong. It then walks you through the process of installing Windows.

It partitions your boot disk, placing all the files you need to run macOS on one partition and installing the firmware necessary to install Windows on the other partition. However, Apple-silicon Macs, those with ‘M’-based architecture, don’t support Boot Camp. It has been a part of macOS since the first Intel Macs and works on every recent version of macOS. What is Boot Camp Assistant?īoot Camp Assistant is the tool in macOS that allows you to create or remove a partition on your boot disk so that you can install Windows or restore your Mac and remove Windows. In this article, we’ll show you what to do when you see the message ‘The startup disk cannot be partitioned or restored to a single partition’ in Boot Camp Assistant. Boot Camp Assistant does what it’s supposed to do and either creates or removes a partition so that you can install Windows or restore your Mac to running only macOS. Like most things in macOS, Boot Camp usually just works. But to help you do it all by yourself, we’ve gathered our best ideas and solutions below.įeatures described in this article refer to the MacPaw site version of CleanMyMac X. So here's a tip for you: Download CleanMyMac to quickly solve some of the issues mentioned in this article.

Problems with boot camp for mac