An AIO ISO is a modified installation image that combines multiple versions of Windows into one file. Why use an AIO for Build 17618?

You must combine the different architecture image files into a single install.wim Win AIO Maker Professional Select the x64 install.wim as your base file. function to select the install.wim files from your Rename Editions

As with any preview build, there are known issues and bugs in Windows 10 RS5 Build 17618. Some of the known issues include: