Redirect Unknown USB Devices
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\Remoting client devices\Generic USB Remoting Description
Allow/Reject Redirecting Unknown USB Devices. USB devices for which device drivers are not installed on the endpoint will be shown as unknown USB devices in Windows Device Manager.
Registry
HKLM
Software\Policies\Citrix\ICA Client\GenericUSB Value name: RedirectUnknownDevices
Enabled: RedirectUnknownDevices = 1
Disabled: RedirectUnknownDevices = 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: Redirect Unknown USB Devices
; State: Enabled
; Supported on: All Citrix Workspace supported platforms
[HKEY_LOCAL_MACHINE\Software\Policies\Citrix\ICA Client\GenericUSB]
"RedirectUnknownDevices"=dword:00000001More formats (PowerShell, Intune, SCCM)
PowerShell
# Exported from gporais.com
# Policy: Redirect Unknown USB Devices
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\Software\Policies\Citrix\ICA Client\GenericUSB'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RedirectUnknownDevices' -Value 1 -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: Redirect Unknown USB Devices
# 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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Citrix\ICA Client\GenericUSB' -Name 'RedirectUnknownDevices' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Redirect Unknown USB Devices
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\Software\Policies\Citrix\ICA Client\GenericUSB'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RedirectUnknownDevices' -Value 1 -Type DWordSCCM scripts
# Exported from gporais.com
# Policy: Redirect Unknown USB Devices
# 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: Redirect Unknown USB Devices
# 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
}
$checks = @(
(Test-RegistryValue -Path 'HKLM:\Software\Policies\Citrix\ICA Client\GenericUSB' -Name 'RedirectUnknownDevices' -Expected 1 -Kind DWord)
)
if ($checks -notcontains $false) {
Write-Output 'Compliant'
exit 0
}
Write-Output 'Non-compliant'
exit 1
# === Remediation script ===
# Exported from gporais.com
# Policy: Redirect Unknown USB Devices
# State: Enabled
# Supported on: All Citrix Workspace supported platforms
$path = 'HKLM:\Software\Policies\Citrix\ICA Client\GenericUSB'
New-Item -Path $path -Force | Out-Null
Set-ItemProperty -Path $path -Name 'RedirectUnknownDevices' -Value 1 -Type DWordBuilding a multi-setting collection? Add this setting and generate combined .reg / PowerShell / GPO scripts.