List of applications to be excluded: registry value WerExlusion_1 (HKCU ExcludedApplications)UserHKCU\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications

Policy ID: WerExlusion_1
Scope: User Configuration
Supported on: At least Windows Vista
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: Windows Components › Windows Error Reporting › Advanced Error Reporting Settings

Registry

(list values)

REG_SZUser

HKCU\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications Current key

Enabled value: Depends on the option value
Element: List of applications to be excluded
Value type: REG_SZ
Add to existing value: true

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications]
"<enter value>"="<enter value>"

CMD

reg add "HKCU\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications" /v "<enter value>" /t REG_SZ /d "<enter value>" /f

PowerShell

New-Item -Path 'HKCU:\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications' -Force | Out-Null
New-ItemProperty -Path 'HKCU:\Software\Policies\Microsoft\Windows\Windows Error Reporting\ExcludedApplications' -Name '<enter value>' -PropertyType String -Value '<enter value>' -Force | Out-Null