Power it up and press to access the BIOS Boot Menu.
Power off your Dell Computer and insert your Bootable USB. Note it may take several minutes for the large files to fully copy over to your USB.
In this sources folder copy the boot.wim file from the original sources folder of the ISO.Ĭopy all the files/folders from the Windows Installation ISO to the INSTALL Partition. In its place create your own sources folder.
Recent Microsoft installation media from direct download links include an install.wim that exceeds 4.0 GB and therefore if a solo FAT32 Partition is used, the install.wim is truncated and the installation media is therefore corrupted. One of the limitations in the FAT32 File System is the upper file size of 4.0 GB.
Many Dell systems expect Bootable Media to have a FAT32 Boot Partition.