By default, most USB flash drives are recognized by Windows as “removable” devices. This limits their use for certain advanced tasks—most notably, creating multiple partitions on the drive or installing Windows To Go. When a drive is switched to “fixed disk” mode, Windows treats it like an internal hard drive, allowing full partition management and enabling it to be used as a bootable drive for operating system installations.
: The tool only works on specific, older USB controllers (mainly Lexar and some Netac chips). Modern 128GB+ high-speed drives use different architecture that BootIt cannot communicate with. lexar bootit
Lexar BootIt is a small, free utility designed specifically for Lexar USB flash drives (though it often works with other brands). Its primary purpose is to toggle a USB drive between two operating modes: and fixed disk (also known as local disk). By default, most USB flash drives are recognized
Windows uses the RMB to distinguish between different types of storage devices. : The tool only works on specific, older
By using Lexar BootIt to flip this bit, users can unlock advanced capabilities on their USB drives. Key Features and Benefits