This is the most common use case for these tools. If you're installing Windows on a modern computer with an NVMe SSD, the standard Windows installer may not have the correct driver for your storage controller. Pre-integrating the storage driver (like the Intel RST driver) into your installation USB is the direct fix.
You can now rebuild these files into a bootable ISO. When you use this custom media, the Windows installer will automatically recognize the target system's storage arrays without requiring any manual user intervention. Advanced Troubleshooting Tips windows installation driver portable
If your goal is to carry a fully functional, bootable version of Windows on an external hard drive or high-speed USB (often referred to as Windows To Go), you need to ensure the portable drive contains all the necessary drivers for the host computers you intend to plug it into. This is the most common use case for these tools
When it comes to installing Windows on a new computer or upgrading an existing one, having the necessary drivers can be a challenge. Drivers are software components that allow the operating system to communicate with hardware devices such as graphics cards, sound cards, and network adapters. A Windows installation driver portable refers to a collection of drivers that can be carried on a portable storage device, such as a USB drive, and used to install the necessary drivers on a Windows computer during the installation process. You can now rebuild these files into a bootable ISO