Manage FastConnectAPI Support
Verified with Citrix Workspace App 26.3.10 — updated on July 10, 2026
Supported on: All Citrix Workspace supported platforms
Path in the GPO console
Computer Configuration\Administrative Templates\Citrix Components\Citrix Workspace\Fast Connect API Support Description
Fast Connect API facilitates user switching by providing an API to quickly change a user’s identity in Citrix Workspace. -Enable Fast Connect API: This options enables fast user switching by providing an API to change new user -Enable Fast Connect Transition API: Enabling this will disallow the following commands : selfservice.exe-terminate, selfservice.exe-fastterminate. -Leave Apps Running On Logoff: This option allows applications session to remain connected even if user has disconnected from the Citrix Workspace. -Integrate Self Service plugin with Fast Connect: This option enables notification to SelfService plugin on Fast Connect library/SDK use.
Registry
HKLM
SOFTWARE\Policies\Citrix\Dazzle 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: Manage FastConnectAPI Support
; State: Enabled
; Supported on: All Citrix Workspace supported platforms
[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Citrix\Dazzle]
"FastConnectAPISupportEnabled"=dword:00000001
"EnableFastConnectTransitionAPI"=dword:00000000
"LeaveAppsRuningOnLogoff"=dword:00000000
"FastConnectUsingSSP"=dword:00000000More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'FastConnectAPISupportEnabled' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'EnableFastConnectTransitionAPI' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'LeaveAppsRuningOnLogoff' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'FastConnectUsingSSP' -Value 0 -Type DWordIntune 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: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'FastConnectAPISupportEnabled' -Expected 1 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'EnableFastConnectTransitionAPI' -Expected 0 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'LeaveAppsRuningOnLogoff' -Expected 0 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'FastConnectUsingSSP' -Expected 0 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'FastConnectAPISupportEnabled' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'EnableFastConnectTransitionAPI' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'LeaveAppsRuningOnLogoff' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'FastConnectUsingSSP' -Value 0 -Type DWordSCCM scripts
# Exported from gporais.com
# Policy: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
# 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: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'FastConnectAPISupportEnabled' -Expected 1 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'EnableFastConnectTransitionAPI' -Expected 0 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'LeaveAppsRuningOnLogoff' -Expected 0 -Kind DWord)
(Test-RegistryValue -Path 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle' -Name 'FastConnectUsingSSP' -Expected 0 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Manage FastConnectAPI Support
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\SOFTWARE\Policies\Citrix\Dazzle'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'FastConnectAPISupportEnabled' -Value 1 -Type DWord
Set-ItemProperty -Path $path -Name 'EnableFastConnectTransitionAPI' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'LeaveAppsRuningOnLogoff' -Value 0 -Type DWord
Set-ItemProperty -Path $path -Name 'FastConnectUsingSSP' -Value 0 -Type DWordBuilding a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.