this is the output of the command:
trace:mountmgr:DriverEntry L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\MountMgr"
trace:mountmgr:create_disk_device created device L"\\Device\\Harddisk0"
trace:mountmgr:create_disk_device created device L"\\Device\\HarddiskVolume1"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000043}" id (null) for L"\\Device\\HarddiskVolume1"
trace:mountmgr:add_mount_point created L"\\DosDevices\\C:" id (null) for L"\\Device\\HarddiskVolume1"
trace:mountmgr:create_disk_device created device L"\\Device\\CdRom0"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000044}" id (null) for L"\\Device\\CdRom0"
trace:mountmgr:add_mount_point created L"\\DosDevices\\D:" id (null) for L"\\Device\\CdRom0"
trace:mountmgr:create_disk_device created device L"\\Device\\HarddiskVolume2"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000045}" id (null) for L"\\Device\\HarddiskVolume2"
trace:mountmgr:add_mount_point created L"\\DosDevices\\E:" id (null) for L"\\Device\\HarddiskVolume2"
trace:mountmgr:create_disk_device created device L"\\Device\\Harddisk1"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000046}" id (null) for L"\\Device\\Harddisk1"
trace:mountmgr:add_mount_point created L"\\DosDevices\\F:" id (null) for L"\\Device\\Harddisk1"
trace:mountmgr:create_disk_device created device L"\\Device\\Harddisk2"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000047}" id (null) for L"\\Device\\Harddisk2"
trace:mountmgr:add_mount_point created L"\\DosDevices\\G:" id (null) for L"\\Device\\Harddisk2"
trace:mountmgr:create_disk_device created device L"\\Device\\HarddiskVolume3"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000048}" id (null) for L"\\Device\\HarddiskVolume3"
trace:mountmgr:add_mount_point created L"\\DosDevices\\H:" id (null) for L"\\Device\\HarddiskVolume3"
trace:mountmgr:create_disk_device created device L"\\Device\\HarddiskVolume4"
trace:mountmgr:add_mount_point created L"\\??\\Volume{00000000-0000-0000-0000-000000000049}" id (null) for L"\\Device\\HarddiskVolume4"
trace:mountmgr:add_mount_point created L"\\DosDevices\\I:" id (null) for L"\\Device\\HarddiskVolume4"
trace:mountmgr:initialize_diskarbitration Skipping, Disk Arbitration support not compiled in
how do I know, if it successfully communicates with HAL ?
