Unable to Read Error 52225 During Windows NT Setup (137064)



The information in this article applies to:

  • Microsoft Windows NT Workstation 3.5
  • Microsoft Windows NT Workstation 3.51
  • Microsoft Windows NT Workstation 4.0
  • Microsoft Windows NT Server 3.5
  • Microsoft Windows NT Server 3.51
  • Microsoft Windows NT Server 4.0

This article was previously published under Q137064

SYMPTOMS

When you install Windows NT Server or Workstation, the following error appears during the text mode portion of Setup:
UNABLE TO READ
Error 52225 line 1933
D:\winnt\private\ntos\boot\setup\setup.c

-or-

ERROR
Unexpected error [769] occured at
Line 1933 in d:\nt\private\ntos\boot\setup.c
Press any key to continue

-or -

The error during Windows NT V4.0 setup is as follows:

Unexpected error (256) occurred at
Line 2180 in d:\nt\private\ntos\boot\setup\setup.c


Setup cannot configure your computer to start windows NT. This may indicate a problem with the hard disk containing your C: drive or C: may be severely corrupt. Setup cannot continue.

Press F3 to exit.

CAUSE

The error occurs because Setup cannot write the disk signature. Some computers have a BIOS option to enable protection of the master boot record (MBR) and/or boot sector. If this option is turned on, Setup is not able to write the disk signature or create/delete partitions during Setup.

RESOLUTION

Disable the CMOS option to protect the MBR and boot sector.

Modification Type:MajorLast Reviewed:5/7/2003
Keywords:kbsetup KB137064