If you receive an error, proceed to step 10 of the “How to install Vista with Boot Camp” tutorial. The partitioning itself doesn’t take particularly long.Once you’ve determined how much space you want to allocate to Windows 7, click the Partition button.To change the amount of space to dedicate to Windows 7, click the small divider between Mac OS X and Windows, and drag it to the left. I opted for 20GB, which left me with just a bit over 16GB to use after installing Windows 7. You’ll have almost no space left over to install software, and your page file in Windows might cause frequent crashes. You might be able to get away with going as low as 10GB, but I would highly advise against it. Now you have to decide how much space you want to allocate to Windows 7.Ignore the fact that it doesn’t mention Windows 7 as a possible OS to install. Click Continue on the initial Introduction screen.Now open a Finder and navigate to Applications -> Utilities and double-click Boot Camp Assistant.Don’t worry about killing the Dock or Dashboard – having those running is fine. That includes those things running in the Apple Menu that you always forget about. First thing – close absolutely every open program you can. Having a book handy will also help kill time during the partitioning, installing etc). Patience, possibly a great deal of it.Because part of the process involves partitioning your drive, there’s always the distinct chance something will go wrong and everything will be wiped out. Though not absolutely required, it’s a VERY good idea to have a complete and up to date Time Machine backup of OS X – it really came in handy for me.An hour if all goes well, up to 5 hours if not.You can probably get away allocating less than 30GB to Windows 7, but it will leave very little room to install anything in Windows. Around 30GB of empty hard drive space on your Mac.All firmware updates installed on your Mac (use Apple Button -> Software Update… to check).Anything newer means you have to use Windows 10. If you’re using an older version of OS X (macOS High Sierra version 10.13 and earlier) you can still install Windows 7. Boot Camp no longer supports Windows 7 and only works with a 64-bit version of Windows 10 Home edition or Windows 10 Professional edition. This guide will take you each and every step of the way through setting up and installing Windows 7 on your Mac using Boot Camp.Ģ021 Update: this is a bit more complicated now.

Cnet install windows 7 on mac