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Log event when quota warning level is exceeded

Verified with Windows 11 25H2 — updated on July 30, 2026

Windows 11 25H2

Supported on: At least Windows 2000

Path in the GPO console

Computer Configuration\Administrative Templates\System\Disk Quotas

Description

This policy setting determines whether the system records an event in the Application log when users reach their disk quota warning level on a volume. If you enable this policy setting, the system records an event. If you disable this policy setting, no event is recorded. When you enable or disable this policy setting, the system disables the corresponding "Log event when a user exceeds their warning level" option on the Quota tab so that administrators cannot change logging while a policy setting is in effect. If you do not configure this policy setting, no event is recorded, but administrators can use the Quota tab option to change the logging setting. This policy setting does not affect the Quota Entries window on the Quota tab. Even without the logged event, users can detect that they have reached their warning level because their status in the Quota Entries window changes. Note: To find the logging option, in My Computer, right-click the name of an NTFS file system volume, click Properties, and then click the Quota tab.

Registry

HKLM Software\Policies\Microsoft\Windows NT\DiskQuota

Value name: LogEventOverThreshold

Enabled: LogEventOverThreshold = 1

Disabled: LogEventOverThreshold = 0

MDM / Intune (CSP)

./Device/Vendor/MSFT/Policy/Config/ADMX_DiskQuota/DQ_LogEventOverThreshold
Device Since Windows 10, version 2004 with KB5005101 [10.0.19041.1202] and later | Windows 10, version 20H2 with KB5005101 [10.0.19042.1202] and later | Windows 10, version 21H1 with KB5005101 [10.0.19043.1202] and later | Windows 11, version 21H2 [10.0.22000] and later Official mapping (Microsoft Learn)

Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)

Export Builder

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Configure the state, scope and options, then generate .reg, PowerShell, Intune and SCCM outputs — or add the setting to a multi-setting collection.

These exports write the registry — this is not a managed GPO.

.reg file

Windows Registry Editor Version 5.00

; Exported from gporais.com
; Policy: Log event when quota warning level is exceeded
; State: Enabled
; Supported on: At least Windows 2000

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows NT\DiskQuota]
"LogEventOverThreshold"=dword:00000001
More formats (PowerShell, Intune, SCCM)

PowerShell

# Exported from gporais.com
# Policy: Log event when quota warning level is exceeded
# State: Enabled
# Supported on: At least Windows 2000

$path = 'HKLM:\Software\Policies\Microsoft\Windows NT\DiskQuota'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'LogEventOverThreshold' -Value 1 -Type DWord

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