Hello NG, i have a problem with the Registryhive DevicePath. The installation WinXP SP2 with unattend.txt. In the untattend.txt is the OEMPnPDriversPath. The following string to get the driver for plug and play: \install\treiber\Drucker\DJ3820;\install\treiber\Drucker\FS1010;\install\treiber\Drucker\DJ5600;\install\treiber\Drucker\DJ5550;\install\treiber\Drucker\FS1000;\install\treiber\Drucker\DJ1050;\install\treiber\Drucker\i6500;\install\treiber\Drucker\NRG224;\install\treiber\Drucker\NRG622;\install\treiber\Drucker\HP5550;\install\treiber\Drucker\FS1900;\install\treiber\Drucker\NRG4545;\install\treiber\Drucker\DJ5652;\install\treiber\Drucker\NRG415;\install\treiber\Drucker\FS1920;\install\treiber\Drucker\CX5200;\install\treiber\Drucker\BIJ1200;\install\treiber\Drucker\Meto_OS214;\install\treiber\Drucker\Epson\CX5200\WIN2000;\install\treiber\Drucker\CX5200\TWAIN5;\install\treiber\Sound\stac97;\install\treiber\Sound\cmi8738;\install\treiber\Sound\AD1980;\install\treiber\Sound\soundmax;\install\treiber\Sound\SIGMATEL\ich4\wdm;\install\treiber\Display\Nv4_disp;\install\treiber\Display\atiradeo;\install\treiber\Display\Itl_disp;\install\treiber\Display\NVDM;\install\treiber\Display\intel915;\install\treiber\Lan\ce100b32;\install\treiber\Lan\b57xp32;\install\treiber\Lan\bcm4sbxp;\install\treiber\Chip\ich5ide;\install\treiber\Chip\ich6ide The length is 1044 indications. Is this to long? The problem is, in the Registryhive divicepath is not all written. The devicepath is a REG_EXPAND_SZ worth. At the help ist wiritten: This is a worth this no restriction of lengthening. Has the hive a restrioction of lengtening? THX Manniman