Err Msg: Error Reading Partition Table with Stacker Disk (99449)



The information in this article applies to:

  • Microsoft MS-DOS operating system 6.0
  • Microsoft MS-DOS operating system 6.2
  • Microsoft MS-DOS operating system 6.21
  • Microsoft MS-DOS operating system 6.22

This article was previously published under Q99449

SYMPTOMS

If you try to format a mounted STAC Electronics Stacker floppy disk using the MS-DOS FORMAT command, one of the following error messages may appear:
  • Error reading partition table. Format terminated. -or-

  • Extended error 21. Format terminated.

WORKAROUND

To work around this problem and format the disk, unmount the Stacker floppy disk with the following steps:
  1. Unmount the Stacker floppy disk by typing exit at the MS-DOS command prompt.

    NOTE: EXIT is a Stacker command that removes the Stacker terminate- and-stay-resident (TSR) program responsible for automatically mounting floppy disks.
  2. Type format <x>: where <x> is the floppy disk drive.
Stacker, is manufactured by STAC Electronics, a vendor independent of Microsoft; we make no warranty, implied or otherwise, regarding this product's performance or reliability.

Modification Type:MajorLast Reviewed:11/26/1999
Keywords:KB99449