Editing Drive letter assignment (section)

==Operating systems that use drive letter assignment==
{{Expand list|date=November 2010}}

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* CP/M family
** [[CP/M]], [[MP/M]], [[Concurrent CP/M]], [[Concurrent DOS]], [[FlexOS]], [[4680 OS]], [[4690 OS]], [[S5-DOS/MT]], [[Multiuser DOS]], [[Datapac System Manager|System Manager]], [[REAL/32]], [[REAL/NG]], [[Personal CP/M]], [[S5-DOS]], [[DOS Plus]]
* [[AMSDOS]]
* DOS family
** [[86-DOS]], [[MS-DOS]], [[PC&nbsp;DOS]]
** [[DR&nbsp;DOS]], [[Novell DOS]], [[PalmDOS]], [[OpenDOS]]
** [[ROM-DOS]]
** [[PTS-DOS]], [[S/DOS]]
** [[FreeDOS]]
** [[PC-MOS/386]]
** [[SISNE plus]]
* [[GEMDOS]], [[Atari TOS|TOS]], [[MiNT]], [[MagiC]], [[MultiTOS]], [[EmuTOS]]
* [[Atari DOS]] family
* [[MSX-DOS]]
* [[ANDOS]], [[CSI-DOS]], [[MK-DOS]]
* [[GEOS (8-bit operating system)|GEOS]]<ref name="GEOS"/>
* [[OS/2]] (including [[eComStation]] and [[ArcaOS]])
* Windows family
** [[Windows 9x]] family
** [[Windows NT]] family
** [[Xbox system software]]
** [[ReactOS]]
* [[Symbian OS]]
* [[Hobbyist operating system]]s
** [[SymbOS]]
** [[TempleOS]]
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