Note: We don’t often recommend paid software, but in the case of Parallels Desktop, it’s something we use at How-To Geek every single day for testing software and running Windows. Parallels and VMWare Fusion both offer free trials, so you can try all these programs and decide which is best for you.

You can also use the completely free and open-source VirtualBox for Mac, but its 3D graphics support and Mac operating system integration aren’t as good. Each of these is a paid program, so you’ll have to buy both a Windows license and a copy of your virtual machine program of choice. Popular virtual machine programs for Mac include Parallels and VMware Fusion. RELATED: How to Seamlessly Run Windows Programs on Your Mac with Parallels If you already have a product key, you can download Windows installation media for free and install it in a virtual machine program. configure -with-libpcap=included in order to use the compatible version included in Nmap, or you should update the libpcap installed on your machine.You’ll need a Windows license to install Windows in a virtual machine. You may have to configure Nmap with the command. Also, on some newer Mac OS X versions, the libpcap version of the library provided by Apple may be too old. Note that on some older versions of Mac OS X, you may have to replace the command. Once you have installed Xcode and the command-line tools, follow the compilation instructions found in the section called “Linux/Unix Compilation and Installation from Source Code”.

You can install them by opening Xcode from the Applications folder, opening Preferencechoosing the Download header icon and clicking the Install button next to “ Command Line Tools”. Xcode installations don't always include the command line tools. Xcode is not installed by default, but can be downloaded free of

Apple's developer tools that include GCC and the rest of the usual build

How to run exe files on mac big sur