NUL
HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\DOS Devices
Data type |
Range |
Default value |
|---|---|---|
REG_SZ |
Device name |
\Device\Null |
Description
Associates the NUL device name that applications use with the system's internal name for a null driver. Some applications use null drivers to direct output to a destination where the user cannot see it.