How to configure Microsoft Edge in an App Layering Environment

App Layering 2409 As of release 2409 of application layering Microsoft Edge is now only updated and managed from the OS layer revisions. You must keep Edge up to date when you are updating versions of Windows in the OS layer. Also, if customers had previously deployed Edge in an application layer...

ADC 13.0 - Error : Please log on. The server met an error. Please try again or contact your administrator

Error after login to Citrix Gateway: "Please log on The server met an error. Please try again or contact your administrator" Logging in works fine internally through StoreFront server, but fails when trying to log on through Citrix Gateway. The session policy was noted to be looking for a referer...

VDAs are still trying to register with old DDCs post changing the list of DDCs

Post changing the Delivery Controllers list, VDAs are still trying to register with the old Controllers. Deletes the old Delivery Controllers FQDN on "ListOfDDCs" key in "HKLM\Software\Citrix\VirtualDesktopAgent\Policy" registry and restarts the Citrix desktop service, however the VDAs are still...

Citrix PVS soap server service does not start and crashes after installing Microsoft January 2022 Updates (E.g. KB5008877 or KB5009546)

Since installing Microsoft January 2022 Updates like KB5009546 or KB5008877 the Citrix PVS soap server service doesn't start anymore. When trying to start this service it crashes right away. While this happens the Citrix PVS API service also stops working. Soapserver.exe crashes Event 1000 .net...

Failed to uninstall/install PVS target device software via SCCM or command line.

When using SCCM or using a command line, PVS target device installation failed due to filesystem filter driver CFsDep2.inf is not installed error...

Citrix CDFControl Tool

Description CDFControl is an event tracing tool geared towards capturing Citrix Diagnostic Facility CDF trace messages that are output from the various Citrix tracing providers. CDFControl v3.13.0.55 Created on: Mar 8, 2007 Updated on: December 10, 2024 Please note: You can download the required...

Symantec Endpoint Protection 14.2.5569 installation failure error, " symcorpuires.dll could not be found."

Facing issues while installing Symantec Endpoint Protection client 14.x while installing on App Layer.When trying to install 14.2.5569 version of SEP , it’s getting crashed. and post a reboot of the packaging machine, unable to search in icons or search box . Getting an error that says...

[Workspace App for Windows] - Display Issues when user re-docks their Notebook on the docking station and reconnecting to Citrix Session with Multiple Monitors

Scenario : Users using notebooks and working with full screen sessions without desktop viewer to access their Citrix session, aka mobile thin client. The users usually have a docking station and two identical monitors at their workplace. When these users come back from a meeting and re-dock into...

Error: "Propagation failed on one or more servers" when you attempt to propagate changes to StoreFront Server Group

Consider the following scenario. You have two or more StoreFront servers in the Server Group. When you attempt to propagatechanges to the StoreFront Server Group, it might fail with the error: "Propagation failed on one or more servers " as shown in the screenshot below: Additionally, following...

How to Sysprep PVS images before they are streamed to Target Devices.

Question: Is needed to run Sysprep on PVS images? Answer: It is not needed to run Sysprep on PVS/MCS images since they both have their own version/method built-in to Sysprep the images. Also, it is not recommended to run Sysprep on PVS or MCS machines since it is not needed...

How to Reset NetScaler MAS to Default Configuration

Citrix ADM, formerly NetScaler MAS This article describes how to reset NetScaler MAS to default configuration...

How To Remove Old Session Recording Files From File Server And Database

As a part of normal maintenance, use the REMOVE command with additional switches to purge the database and the file structure of files. The purged files are based on the number of days configured using the RETENTION parameter For further information on the commands used in this article see the...

PVS targets experience BSOD: IRQL Not Less or Equal on targets created using XDSW when booting for the first time

PVS Target devices created using Xendesktop Setup Wizard are running in toa blue screen of death issue. The error message displayed on the BSOD screen shows the following message: Your PC ran into a problem and needs to restart. We're just collecting some error info, and then we'll restart for yo...

XenServer Security Update for CVE-2025-27465

Severity: Medium Description of Problem An issue has been identified in XenServer 8.4 that may allow privileged code in a guest VM to cause the host to crash or become unresponsive. This issue has the following identifier: CVE-2025-27465 Affected Versions This issue affects XenServer 8.4. Note th...

NetScaler ADC and NetScaler Gateway Security Bulletin for CVE-2025-6543

Severity - Critical Description of Problem A vulnerability has been discovered in NetScaler ADC formerly Citrix ADC and NetScaler Gateway formerly Citrix Gateway. Refer below for further details. Affected Versions The following supported versions of NetScaler ADC and NetScaler Gateway are affecte...

ADC-13.1-Rate limit gets hit unexpectedly when a rate limit identifier is used in different policies

When we invoke one rate limit identifier from different polices, the rate limit gets hit unexpectedly. The example config is as below: add stream selector IPURLSelector HTTP.REQ.URL CLIENT.IP.SRCadd ns limitIdentifier LIMITIPURL -threshold 3 -selectorName IPURLSelectoradd audit messageaction...

HTTPS access to NetScaler Console is failed after installing a new certificate

HTTPs access to NetScaler Console failed after installing a new certificate from GUI System -Administration -Install SSL Certificate in NetScaler Console...

NetScaler 14.1 - STA server marked down

STA server status is Down on Gateway vserver though it is reachable from the NetScaler...

NetScaler-13.1-EPA scan failed with "Error while parsing client security configuration"

EPA scan failed with "Error while parsing client security configuration" in EPA log. ---------------------------- 2025-02-19 09:03:50.706 | 21708 | DEBUG | D | PRE AUTH EPA | token: |^M 2025-02-19 09:03:50.706 | 21708 | DEBUG | D | PRE AUTH EPA | Policy MACADDRanyofF8BXXXXXX28A returned 2004 |^M...

[NetScaler-Responder] Responder policy lead to Client "ERR_TOO_MANY_REDIRECTS"

You may want to redirect clients to a backend server's error page if a specific condition is met. The error page is hosted by the same vServer's backend service. You may configure the responder policy like below: add responder action RespErrorPageAct redirect ""/path/to/errorpage.html""...

There are no apps and desktops available to you at this time [Incomplete DDC Certificate Update]

Storefront: There are no apps and desktops available to you at this time - Event logs ID: 4012: None of the Citrix XML Services configured for farm are in the list of active services, so none were contacted...

Master image not visible while creating or updating MCS catalog

While creating a new catalog or updating an existing catalog, new Master image created on the vSphere hosting is not visible...

Citrix Endpoint Management (aka XenMobile Server) 10.15.0 Rolling Patch 11

Package name: xms10.15.0.11117.bin For: XenMobile Server 10.15.0 Deployment type: On-premises only Replaces: xms10.15.0.11009.bin,xms10.15.0.10915.bin, xms10.15.0.10808.bin, xms10.15.0.10731.bin, xms10.15.0.10624.bin, xms10.15.0.10517.bin, xms10.15.0.10417.bin, xms10.15.0.10327.bin,...

Kerberos KNOB stopped working

The KNOB “nsapimgr -ys arg1=1 -ys call=nsenablepreferredkrbetype” no longer works after upgrading from 13.1 to 14.1...

Webex App for VDI not optimized

Webex App for VDI is working with fallback mode, instead of VDI-optimized mode...

After installing Single-session OS VDA, Windows Hello for Business cannot be disabled via Intune.

After installing Single-session OS VDA 2209 or 2203 LTSR CU2 or later, Windows Hello for Business can no longer be disabled via Microsoft Intune...

Linux : Session closes immediately while getting gray screen for 10 seconds

When launch connection on linux vda from cloud, for a user the connection closes after a grey windows on vda user home folder is not created but other users may login fine...

Microsoft Edge taskbar icon may not appear when it is launched through Local App Access

When Microsoft Edge is launched in an ICA desktop session through Local App Access LAA, Microsoft Edge icon may not appear in Windows taskbar of the session. In the situation, if end user makes a mouse click on the background Windows desktop in the session, the foreground Microsoft Edge window wi...

Intelligent Build to Lossless monitoring

Monitoring Intelligent Build to Lossless can be done via the Graphics status indicator: If more in-depth monitoring is needed, an in-session Intelligent Build to Lossless visual indicator can be enabled for the session. This indicator is turned off by default. When enabled, it will display a visu...

Director: Dashboard not showing correct session count data

Director dashboard showing wrong data Session count in Studio and Director Dashboard is incorrect...

Citrix CVAD/DaaS - License server is unavailable in Studio following upgrade to build 51000

The below message appears after upgrading the License server build to 51000...

Published Desktop Randomly Disconnects with Event ID 1 - ICA Client (Vanadium)

Users running on thin clients using the maximum supported monitors for the device, each at at the maximum supported resolution, may be disconnect from the Published Desktop at random.At the time of the disconnect the endpoint device event log records: Event ID 1 from source ICA Client Vanadium wi...

Citrix Cloud VDIs hosted in Azure by Citrix Cloud shut down constantly with user sessions

When creating VDIs from a Master image that are rolled out with MCS into a Azure subscription - Users machines are constantly shutting down - Even when users are logged onto the machines, they consistently get shutdown after several minutes it can vary between 3-5 | 25-30 -The user will see a...

Citrix UPM - How to troubleshoot instances where the Citrix UPM Service stops unexpectedly

Prevent Citrix Profile Management from unexpectedly stopping, thereby ensuring a consistent and reliable user experience within the virtualized environment...

Citrix Virtual Apps and Desktops - ICA Launch failure, Connection was terminated by the server

When user tries to launch a session it fails with the error displayed in Citrix Workspace App: Connection was terminated by the server. Citrix Director displays User Connection Failures; Reason: Unavailable Licenses You can find the events in the Event Viewer on the Delivery Controller: Event ID:...

Device Posture Portal page error "CheckAgain" or "Download EPA client" | Status code 307

End users encounter issues at the Device Posture Portal when attempting to log into the Workspace URL. They are prompted to "Check Again" or "Download EPA client," despite already having the client installed on their device. Checking endpoint logs, we see the following error: The Windows client...

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...

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 Director - Unable to retrieve the list of Connections

Citrix Director does not show any 'Connection' information under 'Filters'. There is an error displayed in Director: "Data source unresponsive or reported an error. View Director server event logs for further information Refer Citrix KB article CTX130320" You can also find an event ID 5 logged by...

Citrix App layering 24.3 | Hidden RPC Services Vulnerabilities reported on ELM Appliance

Vulnerability scanning software may flag "Hidden RPC Services Vulnerability" on Citrix App layering ELM Appliance...

Citrix Workspace App fails to install when a later version is present on the system

The customer had upgraded Citrix Workspace App for Windows to the latest release. Afterwards it was decided to install an older LTSR release of Citrix Workspace App for Windows. Attempting to install the older version of Citrix Workspace App over the latest release of Citrix Workspace App failed...

PVS Server SOAP service communication fails from remote PVS console

When setting up new Windows Server 2025 virtual machines on VMware to create two new PVS servers, the following issues occur: After installing PVS software and running configuration wizard successfully on the first PVS server, the PVS farm access using this PVS server was only possible using the...

NetScaler: How to update AppFirewall signature from CLI

NetScaler: How to update AppFirewall signature from CLI...

NetScaler Enters Grace Period After Reboot for 5 to 10 minutes

NetScaler Enters Grace Period After Reboot "Running in Grace. System will lose capacity after" for sometime...

Virtual Apps and Desktops - How to disable Microsoft Teams optimization

To disable HDX optimization for Microsoft Teams...

Citrix - CSP Monthly Consumption licenses EOL

On 01-Mar-2025, Citrix Service Providers running License Server v11.17.2 build 51000 with a combination of certain types of licenses were unable to launch end user sessions. The impacted licenses were associated with a discontinued licensing offering. There were some cases where partners on the n...

Prepare for Citrix Hypervisor 8.2 Cumulative Update 1 End of Life

Citrix Hypervisor 8.2 Cumulative Update 1becomes End of Life onJune 25, 2025. Plan to upgrade to XenServer 8.4 before this date. For more information about XenServer 8.4, see What's New. Key changes in XenServer 8.4 Licensing Only XenServer Premium Edition socket licenses are supported with...

Duplicate or Excessive Data in the Site Database May Cause Delivery Controller Performance Issues

The Citrix Broker Service experiences memory usage spikes, with memory consumption increasing significantly over a short period. This may lead to degraded performance or instability on the Delivery Controller. Affected Environments : CVAD environments with manually provisioned VDAs or PVS VDAs...

Hotfix XS82ECU1076 - 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. Note: This hotfix is available only to customers on the Customer Success Services program. Information About this Hotfix Prerequisite| XS82ECU1040 ---|--- Post-update tasks| Restart...

NetScaler AppFirewall: Configuration, CEF logging, Signatures

Introduction This article provides a list of resources on how to Configure, investigate, troubleshoot, and prevent the most common issues with NetScaler AppFirewall. Overview of the Issue NetScaler web application firewall WAF provides comprehensive protection for web applications from various...