MaxConcurrentUsers
Verified with Windows 11 25H2 — updated on July 30, 2026
Supported on: At least Windows Vista
Path in the GPO console
Computer Configuration\Administrative Templates\Windows Components\Windows Remote Shell Description
This policy setting configures the maximum number of users able to concurrently perform remote shell operations on the system. The value can be any number from 1 to 100. If you enable this policy setting, the new shell connections are rejected if they exceed the specified limit. If you disable or do not configure this policy setting, the default number is five users.
Registry
Software\Policies\Microsoft\Windows\WinRM\Service\WinRS MDM / Intune (CSP)
./Device/Vendor/MSFT/Policy/Config/RemoteShell/MaxConcurrentUsers Microsoft Learn documentation Mapping data: Microsoft Learn (CC BY 4.0)
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: MaxConcurrentUsers
; State: Enabled
; Supported on: At least Windows Vista
[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS]
"MaxConcurrentUsers"=dword:00000005 More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'MaxConcurrentUsers' -Value 5 -Type DWord Intune XML
OMA-URI: ./Device/Vendor/MSFT/Policy/Config/RemoteShell/MaxConcurrentUsers
Data type: String
Value:
<enabled/>
<data id="MaxConcurrentUsers" value="5"/> Intune Remediation
# === Detection script ===
# Exported from gporais.com
# Policy: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS' -Name 'MaxConcurrentUsers' -Expected 5 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'MaxConcurrentUsers' -Value 5 -Type DWord SCCM scripts
# Exported from gporais.com
# Policy: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
# 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: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS' -Name 'MaxConcurrentUsers' -Expected 5 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: MaxConcurrentUsers
# State: Enabled
# Supported on: At least Windows Vista
$path = 'HKLM:\Software\Policies\Microsoft\Windows\WinRM\Service\WinRS'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'MaxConcurrentUsers' -Value 5 -Type DWord Building a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.