How to Split Install.wim File Greater than 4GB

Most modern systems are coming with UEFI as the default firmware. This is a good thing. However, there is a little problem. To install Windows 10 on a UEFI system, you need to create a bootable drive with the FAT32 file system. The FAT32 file system can only store files that are less than 4GB. This may not be a problem for regular users. As of writing this, the Windows 10 default “install.wim” file is just barely under 4GB. However, if you are creating a custom image file with custom software and settings, that “install.wim” file can be massive. In those situations you can split… Read more