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- DOCUMENT:Q101703 23-NOV-1993 [W_NT]
- TITLE :Windows NT Tries to Duplicate MS-DOS Drive Letter Scheme
- PRODUCT :Windows NT
- PROD/VER:3.10
- OPER/SYS:WINDOWS
- KEYWORDS:
-
- ----------------------------------------------------------------------
- The information in this article applies to:
-
- - Microsoft Windows NT operating system, version 3.1
- - Microsoft Windows NT Advanced Server, version 3.1
- ----------------------------------------------------------------------
-
- Windows NT attempts to assign drive letters to partitions in the same
- manner that MS-DOS does. However, there are cases in which drive
- letter assignments are not the same. Consider the following example in
- which a system has two hard disks, each of which has two partitions:
-
- Windows NT assigns drive letters as follows:
-
- --------------------
- | C: FAT | E: NTFS |
- --------------------
-
- --------------------
- | D: FAT | F: FAT |
- --------------------
-
- However, MS-DOS assigns drive letters as follows:
-
- --------------------
- | C: FAT | Unknown |
- --------------------
-
- --------------------
- | D: FAT | E: FAT |
- --------------------
-
- Because MS-DOS does not recognize the NTFS partition, it marks the
- partition as "unknown" and does not assign it a drive letter.
-
- NOTE: In Disk Administrator, you can customize the drive letter
- assignments by choosing Drive Letter from the Partition menu.
-
- Additional reference words: 3.10
- KBCategory:
- KBSubcategory: FILSYS
-
- =============================================================================
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-
- Copyright Microsoft Corporation 1993.