crispin cowan crispinwirexcom scott mackenzie wrote software package used w2k microsloth purpose ghost one essentially takes picture machines proper config upon schedule demand replaces machines current config proper picture essentially overwrites entire disk drive especially good student access machines libraries etc pretty common practice environments public workstations wipe reinstall windows machines weekly even daily basis easier trying maintain windows crispin crispin cowan phd chief scientist wirex httpwirexcomcrispin security hardened linux distribution httpimmunixorg available purchase httpwirexcomproductsimmunixpurchasehtml thu 05 sep 2002 114215 0700 fw use base image delta image automated recovery