Turn on the display of script errors
Verified with Windows 11 25H2 — updated on July 23, 2026
Supported on: At least Internet Explorer 7.0
Path in the GPO console
User Configuration\Administrative Templates\Windows Components\Internet Explorer\Internet Settings\Advanced settings\Browsing Description
This policy setting specifies whether to display script errors when a page does not appear properly because of problems with its scripting. This feature is off by default, but it is useful to developers when they are testing webpages. If you enable this policy setting, the user is shown script errors when a page does not appear properly because of problems with its scripting. The user cannot change this policy setting. If you disable this policy setting, the user is not shown script errors when a page does not appear properly because of problems with its scripting. The user cannot change this policy setting. If you do not configure this policy setting, the user can turn on or turn off the display of script errors.
Registry
HKCU
Software\Policies\Microsoft\Internet Explorer\Main Value name: Error Dlg Displayed On Every Error
Enabled: Error Dlg Displayed On Every Error = yes
Disabled: Error Dlg Displayed On Every Error = no
Export Builder
BETAConfigure 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: Turn on the display of script errors
; State: Enabled
; Supported on: At least Internet Explorer 7.0
[HKEY_CURRENT_USER\Software\Policies\Microsoft\Internet Explorer\Main]
"Error Dlg Displayed On Every Error"="yes"More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.
$path = 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'Error Dlg Displayed On Every Error' -Value 'yes' -Type StringIntune XML
No direct Policy CSP / OMA-URI mapping for this policy. Use the Intune Remediation tab, or ingest the ADMX in Intune.Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main' -Name 'Error Dlg Displayed On Every Error' -Expected 'yes' -Kind String)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.
$path = 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'Error Dlg Displayed On Every Error' -Value 'yes' -Type StringSCCM scripts
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# SCCM Configuration Item guidance:
# Create a Configuration Item of type "Setting: Script".
# Discovery script: use the Detection script below.
# Remediation script: use the Remediation script below.
# Compliance rule: the Discovery script output equals 'Compliant'.
# === Detection script ===
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.
function Test-RegistryValue {
param(
[Parameter(Mandatory = $true)][string]$Path,
[Parameter(Mandatory = $true)][string]$Name,
[object]$Expected,
[ValidateSet('String', 'DWord', 'MultiString')][string]$Kind = 'String',
[switch]$Absent
)
try {
$item = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction Stop
} catch {
return $Absent.IsPresent
}
if ($Absent.IsPresent) { return $false }
$actual = $item.$Name
if ($Kind -eq 'DWord') { return ([int64]$actual) -eq ([int64]$Expected) }
if ($Kind -eq 'MultiString') {
$actualValues = @($actual)
$expectedValues = @($Expected)
if ($actualValues.Count -ne $expectedValues.Count) { return $false }
for ($i = 0; $i -lt $expectedValues.Count; $i++) {
if ([string]$actualValues[$i] -ne [string]$expectedValues[$i]) { return $false }
}
return $true
}
return [string]$actual -eq [string]$Expected
}
$checks = @(
(Test-RegistryValue -Path 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main' -Name 'Error Dlg Displayed On Every Error' -Expected 'yes' -Kind String)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Turn on the display of script errors
# State: Enabled
# Supported on: At least Internet Explorer 7.0
# Warning: In SYSTEM context (the Intune default), HKCU targets the SYSTEM profile. Run this script using the logged-on credentials.
$path = 'HKCU:\Software\Policies\Microsoft\Internet Explorer\Main'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'Error Dlg Displayed On Every Error' -Value 'yes' -Type StringBuilding a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.