The is the 64-bit disk image for WePE (also known as MicroPE ), a popular, lightweight Windows Preinstallation Environment (WinPE). It is primarily used as a bootable maintenance toolkit to repair computers, manage partitions, or recover data when the main operating system fails to load.
Unlike a full Windows installation ISO (which is 4-5 GB), is typically between 300 MB and 500 MB. This tiny footprint allows it to boot entirely into RAM, freeing up storage drives for maintenance. wepe-64-v2.2.iso