Short name creation options

Policy ID
ShortNameCreationSettings
Scope
Computer Configuration
Supported on
At least Windows Server 2008 R2 or Windows 7
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
System › Filesystem › NTFS

Description

These settings provide control over whether or not short names are generated during file creation. Some applications require short names for compatibility, but short names have a negative performance impact on the system.

If you enable short names on all volumes then short names will always be generated. If you disable them on all volumes then they will never be generated. If you set short name creation to be configurable on a per volume basis then an on-disk flag will determine whether or not short names are created on a given volume. If you disable short name creation on all data volumes then short names will only be generated for files created on the system volume.

Options

  • Short name creation options
    • Enable on all volumes
    • Disable on all volumes
    • Enable / disable on a per volume basis
    • Disable on all data volumes

Registry

ComputerHKEY_LOCAL_MACHINE
  • NtfsDisable8dot3NameCreationREG_DWORD

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