How to Delete a Windows Boot Camp Partition from Mac

It’s also important to remember that this not only removes the Windows installation, but also any files or apps that were stored on the Windows partition, so be sure to backup anything critical on the Windows side of things beforehand too.ĭone backing up? Great, here’s how to remove a Boot Camp partition of Windows 10, Windows 7, or Windows 8 while maintaining the original Mac OS X installation. This makes it easy to recover everything in the unusual event something goes wrong. Apple installs Windows support files after it finishes installing Windows itself.Before beginning, be sure to back up the Mac with Time Machine. There's an option above the slider that says 'Choose a Windows 10 ISO file.' Once you've set the partition sizes and have shown Boot Camp Assistant where the installation file is, the 'Install' button begins setting up the Windows partition. Apple says that once the sizes of the partitions has been set, it can't be changed. When you click 'Continue' on the 'Introduction' screen, you'll see a slider that lets you adjust the size of the macOS and Windows partitions. The Open Boot Camp Help button when you open Boot Camp Assistant will take you to Apple's support website, where you can find instructions how to proceed. Download a 64-bit version of Windows 10 (Home or Pro) from Microsoft - you'll need the full version, not an updater, if you're installing Windows for the first time.Use a USB flash drive with at least 16 GB as the installation media - although some Macs running MacOS 10.15 (El Capitan) and macOS 11 (Big Sur) don't even require an external installation disk.

You need at least 64 GB of free space on your hard drive, but you'll benefit more if you can spare 128 GB - that gives Windows enough operating space to install updates.

Update your version of macOS to the most recent version your Mac can use - Apple may have updated Boot Camp.

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