The "PE" (Pre-installation Environment) refers to the lightweight version of Windows used to create . This environment is vital for:
One of the most frustrating experiences in data recovery is booting from a rescue USB only to find the software can’t "see" your hard drive or your mouse/keyboard won't work. Build 5925 improved the automatic driver injection process. When building the PE (Pre-installation Environment), this version is smarter about pulling drivers from your host OS (your running Windows system) and injecting them into the rescue media. This is vital for systems using exotic RAID controllers or the latest Intel/AMD chipsets. macrium reflect pe v7.3.5925