Citrix Virtual Apps and Desktops - Unable to launch APP-V application from the VDA

When user tries to launch published app-v application there is an error displayed: The application failed to launch. This may be due to a network failure...

VDA 2402 - How to redirect all URLs using Host to Client Redirection

Use Host to Client Redirection policy to redirect all URLs from the VDA to the Client. This is useful when redirection fails when the URL is not added to ValidSites Registry, but Customer wants to redirect a long list of URLs but doesn't mind redirecting all URLs...

CVAD- 2308- Delete VM operation is showing access denied in the Web studio and same works in studio.

After the upgrade of the site from 2305 to 2308, the delegated users get a permissioned denied message when trying to delete a VM. Other operation from the web studio works fine. Same delete operation works fine in the desktop studio, but it shows access denied in the web studio. Under the CDF...

Citrix Virtual Apps and Desktops - Error displayed in WebStudio when publishing DualAdmin App-V app

You try to publish app-v applications from app-v package and you use Dual Admin mode Microsoft Management and Publishing servers are used. When you try to do this from Applications or Delivery Group node, there is an error displayed and applications are not listed. Example: When you try to perfor...

High Battery usage for Wireless Bluetooth Headset with Citrix HDX RTOP Media Engine version 2.3

After migrating from Lync VDI Plugin RTOP 2.0 to RTOP 2.3, the overall battery usage of wireless bluetooth model Jabra Pro 930 headsets is increased by 50%...

CVAD LVDA - How to update list of Controllers on a Linux VDA

Instructions to update the list of Controllers on a Linux VDA...

Citrix Virtual Apps and Desktops 2407 : Sophos Endpoint Agent gets loaded into ICA user session

Published app sessions are getting loaded with Sophos Endpoint Agent. This is seen under Workspace app Connection Center. Sophos Endpoint agent is getting loaded into all the Citrix ICA sessions. Citrix Workspace app Connection Center shows the "Sophos Endpoint Agent - Notification Icon". Sophos...

Unable to update machine catalog after upgrading Office 2013 to 2016 version

Error message : FailedToCreateImagePreparationVM TaskErrorInformation: Terminated Internal Error: Failed to upload disk. Unable to write data to the transport connection. An existing connection was forcibly closed by the remote host. Event ID 2007...

PVS BIOS based target devices are slow to boot

PVS BIOS based target devices were slow to boot, with following observations: BIOS based target devices often taking tens of minutes to boot successfully, occasionally target devices may fail to boot. The network conditions in standard production network were non optimal for PVS boot performance...

Microsoft Security Update Validation Report April 2025

Microsoft’s April 2025 security updates have passed Citrix testing the updates are listed below. The testing is not all-inclusive; all tests are executed against English only environments and issues may still be found upon implementation. Follow best practices for testing and installing software...

Citrix Provisioning - SoapService errors in the event viewer after installing 2042 CU2

Since installing 2402 CU2 there are multiple errors in the event viewer. The event logged during Citrix PVS Soap Server start: Source: SoapService Event ID: 1 Level: Error Event Data:MapiException: ErrorCodeOtherException An unexpected MAPI error occurred. The event logged every 5 minutes: Source...

Director is not showing correct number of active sessions

Director is not showing correct number of active sessions. Number of active session in Studio console does not match with Director - Filters -Sessions option...

DaaS - Create machine catalog using private storage endpoints on Azure

Create a secure environment in Azure by forcing all storage traffic through Private IPs. With this the Azure Storage Endpoint gets a Private IP assigned, and the Hosting Connection traffic cannot go through the public internet; all traffic needs to go through a Private IP...

ADC: HSTS not working on NetScaler Gateway when using a Standard License.

After enabling HSTS at the Gateway Virtual Server using SSL Profile or SSL Parameters, some responses still do not contain the HSTS header...

Citrix Endpoint Management (aka XenMobile Server) 10.16.0 Rolling Patch 5

Package name: xms10.16.0.10551.bin For: XenMobile Server 10.16.0 Deployment type: On-premises only Replaces: xms10.16.0.10427.bin, xms10.16.0.10318.bin, xms10.16.0.10205.bin, xms10.16.0.10108.bin Date: April 2025 Languages supported: English US Important notes about this update As a best practice...

NetScaler: Securing HA Management IPs and FQDN with SAN Certificates

Securing Management IP and FQDN for High Availability Citrix ADCs with SAN Certificates Ensuring the secure management of your Citrix Application Delivery Controllers ADCs in a High Availability HA setup is crucial for maintaining the integrity and confidentiality of your infrastructure. This...

CVAD 2203- Services are failing intermittently after restart

After a database outage, restarting Citrix processes on the controllers, as well as rebooting the entire controller, results in crash notifications in event viewer and odd behavior...

Application change coordinates when reconnecting to Citrix session from same client.

Users connect to Remote PC Access VDA in the office. Both office PC and the client they are connecting from have identical 6 monitor configuration. When they remote in and position their applications on specific screens and then reconnect, sometimes applications move to main screen instead of...

NetScaler 14.1 43.x - Citrix ADM Telemetry Download Fails with Error "400 Bad Request"

Citrix ADM users might encounter an immediate "400 Bad Request" error when attempting to download the 'Telemetry file'. As per mpsservice.log - ./mpsservice.log:1 x.x.x.x Debug TCPServerConnection default4473 HTTP Request from URI:/nitro/v1/download/consoletelemetry.tgz, method:GET...

uberAgent is unable to read encrypted credentials stored in Windows Credential Store

Customer is attempting to store encrypted credentials in the Windows Credentials Store as described in the uberAgent documentation https://docs.citrix.com/en-us/uberagent/7-3-1/uxm-features-configuration/username-and-configuration-setting-encryption-2.html, but uberAgent is unable to read the...

Users experiencing greyed out "Log Off" buttons on CWA LTSR 2203.1

Upgraded Workspace app for Windows from 2203.1 to 2402 CU2...

NetScaler Agent 13.1/14.1: How to Change the nsroot Password for NetScaler Agent via CLI

Requirement to change nsroot password for NetScaler Agent...

Citrix Virtual Apps and Desktop 2402 - Citrix applications could not be maximized after minimizing

Users with multiple monitors might find that after minimizing a Citrix published application on an external screen, then disconnecting and reconnecting that screen, the application fails to maximize correctly. It might appear small, in the wrong place, or seem frozen...

SSH Prefix Truncation Vulnerability (Terrapin attack) on Citrix Applayering

SSH Prefix Truncation Vulnerability Terrapin attack on Citrix App Layering . Note: The Terrapin attack can reduce the security of SSH by using a downgrade attack via man-in-the-middle interception. The attack works by prefix truncation; the injection and deletion of messages during feature...

OnPrem | CVAD 1912 upgrade throws an error "The license server doesn't support the hosting network"

During CVAD upgrade from 1912 version to 2203 CU3 version, we receive the error "The license server doesn't support the hosting network" and upgrade fails...

Citrix policies filtered by Client IP address not applying after 2411

Citrix policies are applied using as filter IP address of the client The IP addresses defined are the ones of the endpoints who has Citrix Workspace App installed The policy worked correctly before upgrading VDA to version 2411 However, when the VDA is upgraded to version 2411 or newer, the...

Session Recording Notification Emails are Not Received After Upgrading to 2203CU6

When a user logs onto a VDA with Session Recording Agent 2203 CU6 installed and e-mail notifications enabled. The End user sees the notification banner, the session is recorded, but the Session recording Notification emails are no longer received from the VDA...

Citrix End User Experience Monitoring service fails to start on the VDA

Citrix End User Experience Monitoring service fails to start. When you try to start the service manually you get the error: service started and then stopped. CDF trace from the VDA shows the event: SemsController,NotMetricRelated Failed to start with exception: System.Security.SecurityException:...

Hotfix XS82ECU1085 - For Citrix Hypervisor 8.2 Cumulative Update 1

Who Should Install This Hotfix? This is a hotfix for customers running Citrix Hypervisor 8.2 Cumulative Update 1 and is only available to customers on theCustomer Success Servicesprogram. Note: Citrix Hypervisor 8.2 Cumulative Update 1 reaches end of life on Jun 25, 2025. Upgrade toXenServer...

LogonUI.exe process hanging after logoff from multi-session VDA

When utilizing multi-session VDA with the Duo Security agent installed, users may close out the applications in an attempt to log off of the VDA but the LogonUI.exe process will hang. This will result in multiple Terminal Services sessions showing active with the same session number, but no user...

Unable to run WSL2 on the W11 VDI machine

When customers attempt to install the WSL 2 Ubuntu distribution on Windows 11 VDIs , they encounter the following message: Installing, this may take a few minutes. Error observedWslRegisterDistribution failed with error: 0xe000020b Error: 0xe000020b null...

Citrix App Layering 2409 - Unable to Edit App Layers with Boot Error 0xc000000f

Administrators may encounter an issue where they are unable to edit Application Layers within Citrix Elastic Layer Management ELM version 2409 after applying the February 2025 patches to their Windows 11 24H2 packaging machines. This inability to edit App Layers is accompanied by aboot error code...

uberAgent - data volume

How much data volume does the agent produce? Can I reduce the data volume?...

Citrix Client redirected printers missing print vendor specific configurations

The customer observed some users reported that client printers mapped into their Citrix sessions were missing printer specific configurations. The most common reported issue from users in this case was that the second printer tray was not available when using Citrix published applications. Window...

Audio not working on VDA when reconnecting from Ipad

After CWA 2412 IOS audio stops working randomly on Ipad after reconnectng to the session. With Adaptive audiodisabled we got audio about with 50% of reconnects. With Adaptive audioenabled audio playback worked every single time we reconnected to the desktop...

Citrix Cloud - Custom URL Conflict: "Unable to Process Your Request" on Workspace Connection

Administrators attempting to configure Citrix Conditional Authentication find that the option to utilize custom URLs or domains is unavailable. There is no apparent setting within the Conditional Authentication configuration interface to input or apply a custom URL...

An error occurs when specifying the license server by IP address in Citrix Studio

In Citrix Studio, select Licensing from the left-hand tree and click Change License Server, when entering IP address in the "Change License Server" window that appears, the message "Connected to a trusted server" is displayed. However, when returning to Studio, the error message "Cannot connect t...

Application logs on VMware-hosted Cloud Connector show SQLWRITER EventID 8193

Application event logs on the Cloud Connector may show repeated errors for SQLWRITER with the EventID 8193. SQL writer error: Unexpected error calling routine CoCreateInstance. hr = 0x80040154. The SqlWriterLogger.txt file will show repeated errors similar to the following. 02/12/2025 21:15:26, T...

uberAgent - CVAD Site not visible in Splunk

Splunk dashboard CVAD/DaaS Applications & Desktops does not display CVAD Site on the list. There is no issue with data upload from agent to Splunk as other DDC metrics are available. uberAgent.log file located in C:\Windows\Temp on the Delivery Controller shows the error if you search for:...

Citrix Application Probe fails with "Enumeration Failed"

ProbeAgent.txt on probe machine will show logging similar to the following: 2023-12-11 11:00:21,068 5 INFO - Starting probe job. DesktopId: Win10 Azure Desktop, Name: Win10 Desktop, Config Id: 1, Browser Name: Win10 Azure Desktop 2023-12-11 11:00:21,068 5 INFO - Running reachability check...

PVS Server: Windows Event logging for UEFI target Devices Boot Time inaccurate

The customer had built a new UEFI based vdisk and deployed it to production. The customer subsequently observed that the PVS Servers were recording a clearly inaccurate boot time, of millions of minutes, in Windows Event logs when target devices were booting. Example inaccurate boot time logged i...

PVS UEFI targets fail to boot when downloading TFTP bootstrap

The customer was migrating from PVS BIOS based target devices to PVS UEFI based target devices. BIOS based target devices were deprecated in PVS 2203, and all customers should be migrating to UEFI based target devices. The customer was using VMware based target devices, and was reconfiguring targ...

Citrix Licensing - powershell cmdlets failing with CommunicationError

Citrix.Licensing.Admin.V1 cmdlets Get-LicCertificate, Get-LicInventory stopped working after License Server upgrade to 11.17.2.0. Build 51000. Citrix Licensing PowerShell Snap-In is installed and used directly on the License Server. Error: CommunicationError CategoryInfo: InvalidOperation Example...

Citrix WEM User Logon Service is causing logon delay

End Users are reporting high logon times After the Logon breakup from Citrix Monitor page, most of the time is being taken during the Interactive Session Phase When looked at the Logon process from the Desktop side, delay is observed at "Please wait for the Citrix WEM User Logon Service" stage...

Session Recording 2402 - Sessions not getting recorded even though Session Recording is enabled

When the user logs on, users were not seeing the Session Recording notification and also the sessions did not get recorded. We can see some 0KB files on the server side. Session Recording policy was set to record sessions for all users with notification. Session Recording Agent was configured to...

Citrix Storefront - Error "404 - File or directory not found" when accessing Storefront URL

Browsing to Storefront web URL results in below error "404 - File or directory not found. The resource you are looking for might have been removed, had its name changed, or is temporarily unavailable."...

Citrix Virtual Apps and Desktops 2402 - Custom Application menus cut off after VDA upgrade

After upgrading the VDA from VDA 1912 to VDA 2402, users may notice that the fonts and graphics are not fitting within the custom application UI. Issue is generally seen when the client display has high resolution. Setting the High DPI setting on the Citrix Workspace App for Windows to Yes, may...

SNMP for Power Supply configured but alerts not receiving

SNMP configured for Power Supply but alerts not receiving...

Linux Virtual Delivery Agent - ICA session crashes when resizing

When resizing the ICA Session Window, users might see that the session crashes...

Citrix Applayering - Adding new language packs to the OS layer

When attempting to add Language packs to an existing OS layer using lpksetup.exe, administrators may notice that the newly added language packs are not available in the published image. NOTE: The following note in the product documentation is out dated and is no longer applicable for App layering...