Microsoft Edge
Limits the number of user data snapshots retained for use in case of emergency rollback
Supported on Microsoft Edge version 86, Windows 7 or later
What it does
Following each major version update, Microsoft Edge creates a snapshot of parts of the user's browsing data to use if there's a later emergency that requires a temporary version rollback. If a temporary rollback is performed to a version for which a user has a corresponding snapshot, the data in the snapshot is restored. This restoration lets users retain settings such as bookmarks and autofill data. If you don't configure this policy, the default value of 3 snapshots is used. If you configure this policy, old snapshots are deleted as needed to respect the limit you set. If you set this policy to 0, no snapshots are taken.
What it writes
- Hive
- HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
- Registry key
Software\Policies\Microsoft\Edge
Options
| Option | Type | Registry value | Allowed values |
|---|---|---|---|
| Limits the number of user data snapshots retained for use in case of emergency rollback | Number | UserDataSnapshotRetentionLimit |
0 to 5 |
Configure and deploy
Choose a state and the option values; the output below is generated from the template for exactly that.
Enabled · Computer · template defaults
Registry file (.reg)
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge]
"UserDataSnapshotRetentionLimit"=dword:00000001
PowerShell
$ErrorActionPreference = 'Stop'
function Set-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $PropertyType,
[Parameter(Mandatory = $true)][object] $Value
)
if (-not (Test-Path -LiteralPath $Path)) {
New-Item -Path $Path -Force | Out-Null
}
New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}
function Remove-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (Test-Path -LiteralPath $Path) {
Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
}
}
function Clear-RegistryKeyValues {
param(
[Parameter(Mandatory = $true)][string] $Path
)
if (-not (Test-Path -LiteralPath $Path)) {
return
}
foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
}
}
# Policy: Limits the number of user data snapshots retained for use in case of emergency rollback
# Name: UserDataSnapshotRetentionLimit
# Scope: Machine
# State: Enabled
# Source: msedge.admx
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge' -Name 'UserDataSnapshotRetentionLimit' -PropertyType 'DWord' -Value 1
- The OMA-URI is an inferred ADMX-backed Policy CSP candidate derived from the source ADMX file name and policy name.
- Some Microsoft policies use built-in Policy CSP pages whose area names don't match the ADMX file name, so verify the candidate against Microsoft Learn before deployment.
- The generated payload is incomplete because one or more ADMX element values were not supplied: UserDataSnapshotRetentionLimit
ADMX profile candidate (OMA-URI)
./Device/Vendor/MSFT/Policy/Config/ADMX_msedge/UserDataSnapshotRetentionLimitIntune remediation scripts
Detection
$ErrorActionPreference = 'Stop'
$reasons = [System.Collections.Generic.List[string]]::new()
function Test-RegistryValueExists {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (-not (Test-Path -LiteralPath $Path)) {
return $false
}
return $null -ne (Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue)
}
function Test-RegistryValueEquals {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $Kind,
[Parameter(Mandatory = $true)][object] $Expected
)
if (-not (Test-Path -LiteralPath $Path)) {
return $false
}
$valueObject = Get-ItemProperty -LiteralPath $Path -Name $Name -ErrorAction SilentlyContinue
if ($null -eq $valueObject) {
return $false
}
$actual = $valueObject.$Name
switch ($Kind) {
'String' { return [string]$actual -ceq [string]$Expected }
'ExpandString' { return [string]$actual -ceq [string]$Expected }
'DWord' { return [uint32]$actual -eq [uint32]$Expected }
'QWord' { return [uint64]$actual -eq [uint64]$Expected }
'MultiString' {
$actualArray = @($actual)
$expectedArray = @($Expected)
if ($actualArray.Count -ne $expectedArray.Count) { return $false }
for ($index = 0; $index -lt $actualArray.Count; $index++) {
if ([string]$actualArray[$index] -cne [string]$expectedArray[$index]) { return $false }
}
return $true
}
'Binary' {
$actualArray = [byte[]]$actual
$expectedArray = [byte[]]$Expected
if ($actualArray.Length -ne $expectedArray.Length) { return $false }
for ($index = 0; $index -lt $actualArray.Length; $index++) {
if ($actualArray[$index] -ne $expectedArray[$index]) { return $false }
}
return $true
}
default { return [string]$actual -ceq [string]$Expected }
}
}
# Policy: Limits the number of user data snapshots retained for use in case of emergency rollback
# Name: UserDataSnapshotRetentionLimit
# Scope: Machine
# State: Enabled
# Source: msedge.admx
$isMatch = Test-RegistryValueEquals -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge' -Name 'UserDataSnapshotRetentionLimit' -Kind 'DWord' -Expected 1
if (-not $isMatch) {
$reasons.Add('Value mismatch: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge\UserDataSnapshotRetentionLimit') | Out-Null
}
if ($reasons.Count -eq 0) {
Write-Output 'Compliant'
exit 0
}
$reasons | ForEach-Object { Write-Output $_ }
exit 1
Remediation
$ErrorActionPreference = 'Stop'
function Set-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name,
[Parameter(Mandatory = $true)][string] $PropertyType,
[Parameter(Mandatory = $true)][object] $Value
)
if (-not (Test-Path -LiteralPath $Path)) {
New-Item -Path $Path -Force | Out-Null
}
New-ItemProperty -LiteralPath $Path -Name $Name -PropertyType $PropertyType -Value $Value -Force | Out-Null
}
function Remove-RegistryValue {
param(
[Parameter(Mandatory = $true)][string] $Path,
[Parameter(Mandatory = $true)][string] $Name
)
if (Test-Path -LiteralPath $Path) {
Remove-ItemProperty -LiteralPath $Path -Name $Name -Force -ErrorAction SilentlyContinue
}
}
function Clear-RegistryKeyValues {
param(
[Parameter(Mandatory = $true)][string] $Path
)
if (-not (Test-Path -LiteralPath $Path)) {
return
}
foreach ($propertyName in (Get-Item -LiteralPath $Path).Property) {
Remove-ItemProperty -LiteralPath $Path -Name $propertyName -Force -ErrorAction SilentlyContinue
}
}
# Policy: Limits the number of user data snapshots retained for use in case of emergency rollback
# Name: UserDataSnapshotRetentionLimit
# Scope: Machine
# State: Enabled
# Source: msedge.admx
Set-RegistryValue -Path 'Registry::HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Edge' -Name 'UserDataSnapshotRetentionLimit' -PropertyType 'DWord' -Value 1
History 37 retained releases
- 150.0.4078.8016 Jul 2026
- Already present in the first release ChangeIntel keeps.
36 later releases left it unchanged.
Template
- Internal name
UserDataSnapshotRetentionLimit- Namespace
Microsoft.Policies.Edge- Template file
msedge.admx- Release
- Microsoft Edge 155.0.4283.62 · file set
0a733b0040dbbf02…
Definition, editor controls and support
Definition
<policy class="Both" displayName="$(string.UserDataSnapshotRetentionLimit)" explainText="$(string.UserDataSnapshotRetentionLimit_Explain)" key="Software\Policies\Microsoft\Edge" name="UserDataSnapshotRetentionLimit" presentation="$(presentation.UserDataSnapshotRetentionLimit)" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
<parentCategory ref="Microsoft.Policies.Edge:microsoft_edge" />
<supportedOn ref="Microsoft.Policies.Edge:SUPPORTED_WIN7_V86" />
<elements>
<decimal id="UserDataSnapshotRetentionLimit" maxValue="5" minValue="0" valueName="UserDataSnapshotRetentionLimit" />
</elements>
</policy>Editor controls
<presentation id="UserDataSnapshotRetentionLimit" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions"><decimalTextBox refId="UserDataSnapshotRetentionLimit">Limits the number of user data snapshots retained for use in case of emergency rollback:</decimalTextBox></presentation>Supported platforms and category
Microsoft.Policies.Edge:category:microsoft_edge
<category displayName="$(string.microsoft_edge)" name="microsoft_edge" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
Microsoft.Policies.Edge:definition:SUPPORTED_WIN7_V86
<definition displayName="$(string.SUPPORTED_WIN7_V86)" name="SUPPORTED_WIN7_V86" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
Microsoft.Policies.Edge:category:microsoft_edge
<category displayName="$(string.microsoft_edge)" name="microsoft_edge" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
<strings><string id="Microsoft.Policies.Edge:microsoft_edge">Microsoft Edge</string></strings>
Microsoft.Policies.Edge:definition:SUPPORTED_WIN7_V86
<definition displayName="$(string.SUPPORTED_WIN7_V86)" name="SUPPORTED_WIN7_V86" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions" />
<strings><string id="Microsoft.Policies.Edge:SUPPORTED_WIN7_V86">Microsoft Edge version 86, Windows 7 or later</string></strings>