Unplug external hard drives, printers, and non-essential USB devices before starting the installation.
If you cannot replace RAM immediately, remove all but one stick of RAM and retry installation. Then test each stick individually. how to fix windows could not load required file winsetup.dll
: Download the latest Windows Media Creation Tool from Microsoft to create a new bootable USB drive. Unplug external hard drives, printers, and non-essential USB
In rare cases, the file is missing from the sources folder on your USB. You can manually copy it from the ISO. Unplug external hard drives
Since this error most often stems from a "bad" copy of Windows on your USB or DVD, the most effective fix is to start fresh.