cfadisk.inf refers to a driver file used by the Hitachi Microdrive filter driver
When Windows detects a drive marked as "Removable" (Removable Media Bit = 1), it applies specific policies: Cfadisk Inf
If you’ve ever tried to partition a USB flash drive in older versions of Windows or attempted to install specific software that refuses to run on "removable" media, you’ve likely bumped into a wall. By default, Windows identifies USB sticks using a "Removable Media Bit" (RMB). cfadisk
[Cfadisk_Install.NTamd64] %DiskDevDesc%=Cfadisk_Install, IDE\DiskGeneric_CF_1.01____________________ Cfadisk Inf