Legacy Citrix Receiver

30-04-2021
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Applicable Products

Legacy Citrix Receiver Download

Windows
  • Citrix Workspace App
  • Receiver for Windows

Citrix Receiver for Windows is an easy-to-install software that provides access to your applications and desktops using XenApp and XenDesktop from a remote client device. Citrix Receiver for Windows provides access from your desktop, Start menu, Receiver user interface, or web browsers. Using the Citrix Receiver Clean-up Utility. Run the Tool - CTX137494 - Receiver Clean-Up Utility Manual Workaround. The following procedure is intended for environments where the ICA Client was not deployed using Active Directory (AD), Systems Management Server (SMS), or other third-party application that could otherwise be used to automate the removal of the client. Legacy Support Page 3 of 6 May 15, 2017 v2.5 4. The Citrix Receiver window will open. Click Start to continue. The next window that will appear is the License Agreement. To enable legacy client drive mapping on XenApp, the following registry key must be set on the server: Caution! Refer to the Disclaimer at the end of this article before using Registry Editor. Create this registry key if it does not exist: HKEYLOCALMACHINESoftwareCitrixUncLinks Under the key, create a DWORD: UNCEnabled. Citrix Receiver for Windows provides users with secure, self-service access to virtual desktops and apps provided by XenDesktop and XenApp. Receiver also provides on-demand access to Windows, Web, and Software as a Service (SaaS) apps. Users can access apps through stores managed by Citrix StoreFront or legacy web pages managed by Web Interface.

Objective

This article is intended for Citrix administrators and technical teams only.
Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information.
Citrix Workspace app is the new universal app for all workspace services, that will encompass all Citrix clients and app capabilities over time.

Under certain circumstances, uninstalling older versions of Receiver for Windows may leave some files behind on the computer and in the registry.This article can also be used as reference to completely clean a system after uninstalling a legacy ICA Client or Citrix Online Plug-in version.
Note: If you plan to install a currently supported version of Receiver for Windows on the system (version 4.4 or later) then there is no need to perform these manual steps or run the clean-up utility. As per article CTX136410, Receiver for Windows 4.4 and later no longer require the separate Clean-Up Utility before installing or upgrading over a previously installed version of Receiver for Windows.

Instructions

Install Citrix Receiver 4.8

Run the following tool:

Citrix Receiver Previous Version Download

CTX137494 - Receiver Clean-Up Utility

After uninstalling Receiver and restarting the system, the following steps guide to remove any unnecessary files manually that might have been left on the client system.

It is important to remember that certain items mentioned in the following section might not exist on your system depending on the Receiver package used for the installation and how the package was deployed, for example per-machine against per-user installation.
More information on this is available in the Receiver and Plug-ins section of the Citrix eDocs for your version.

Following are the steps for cleaning up the file system:

  1. On the system in use, show all hidden system files and folders (Explorer’s Tools > Folder Options menu item).

  2. In the %userprofile%AppData folder

    • Delete the ICAClient folder if it exists.

    • If the Program Neighborhood Agent was present on the system, the following folder might also exist and should be deleted:
      CitrixPNAgent

    • For more recent Citrix Receiver releases, remove the following folders in AppData if they exist:

      • CitrixReceiver
      • CitrixAuthManager
      • CitrixSelfService

    • On Windows 7, the files and folders mentioned in the preceding must be deleted in both of the following locations:

      • AppDataLocal
      • AppDataRoaming

  3. Repeat everything mentioned in preceding Step 2 for the C:UsersDefault folder as well (C:Documents and SettingsDefault User on Windows XP).

  4. If they exist, ensure the following folders are removed from the directory in which the Receiver was installed. For example, the default install directory is %programfiles%Citrix (%programfiles(x86)%Citrix on 64-bit systems).

    • %programfiles%CitrixICA Client
    • %programfiles%CitrixAuthManager
    • %programfiles%CitrixSelfServicePlugin

Complete the following steps to clean up the system registry:
Caution! Refer to the Disclaimer at the end of this article before using Registry Editor.

  1. Using Registry Editor, navigate to the HKEY_CLASSES_ROOT key and delete the following keys if they exist:

    • Citrix.ICAClient* (delete all instances that exist – such as Citrix.ICAClient.2 or Citrix.ICAClient.2.1)
    • Citrix.ICAClientProp* (delete all instances – such as Citrix.ICAClientProp.2 or Citrix.ICAClientProp.2.1 might exist)
    • ica
    • In the CLSID key, delete any keys whose names begin with 238F
    • InstallerUpgradeCodes9B123F490B54521479D0EDD389BCACC1
    • MimeDatabaseContent Typeapplication/x-ica
    • Wfica
    • WinFrameICA
    • ICA Client
  2. Navigate to HKEY_CURRENT_USER and delete the following in SOFTWARECitrix if they exist:
    • ICA Client
    • PNAgent
    • Dazzle
    • PrinterProperties
    • Receiver
    • XenDesktopDesktopViewer

  3. Navigate to HKEY_LOCAL_MACHINESOFTWARE and delete the following keys if they exist (these keys are located in HKEY_LOCAL_MACHINESOFTWAREWow6432Node on 64-bit systems):

    • CitrixAuthManager
    • CitrixCitrixCAB
    • CitrixDazzle
    • CitrixICA Client
    • CitrixReceiverInside
    • CitrixPNAgent
    • CitrixPluginPackagesXenAppSuite
    • CitrixXenDesktopDesktopViewer
    • In CitrixInstall, delete the following keys if they exist:
      • {94F321B9-45B0-4125-970D-DE3D98CBCA1C}
      • ICA Client
      • PNAgent
      • DesktopViewer
      • ReceiverInsideForOnline
      • MUI
    • Depending on the Receiver package installed, delete one of the following keys in MicrosoftWindowsCurrentVersionUninstall if they exist:
      • CitrixOnlinePluginFull
      • CitrixOnlinePluginPackWeb

  4. After uninstalling the Receiver software, any custom Receiver-side registry keys that icaclient.adm created remain in the registry as well. If you reinstall Receiver, these policies might be enforced possibly causing unexpected behavior. If you want to remove these customizations as well, delete the following ICA Client keys:

    • HKEY_LOCAL_MACHINESoftwarePoliciesCitrixICA Client
    • HKEY_CURRENT_USERSoftwarePoliciesCitrixICA Client
    • On 64-bit systems, ensure that the HKEY_LOCAL_MACHINESoftwareWow6432NodePoliciesCitrixICA Client key does not exist either.

  5. For each user’s registry hive in HKEY_USERS, delete the following keys in SOFTWARECitrix if they exist (example HKEY_USERSS-1-5-18SoftwareCitrix):

    • ICA Client
    • Dazzle
    • Receiver
    • PrinterProperties
    • PNAgent
    • Program Neighborhood Agent

  6. Repeat everything in Step 5 in the key: HKEY_USERS.DEFAULTSoftwareCitrix

Additional Resources

Citrix recommends you to restart the system after editing the registry.

The number of items, their locations and names mentioned in this article might change in subsequent releases of the Receiver for Windows.

CTX121917 - How to Remove Legacy ICA Clients for Windows Using MSI or EXE Command-line Parameters

Refer Receiver and Plug-ins section of the Citrix eDocs.

Legacy Citrix Receiver Free

Disclaimer

Citrix Receiver 4.7 Download

Caution! Using Registry Editor incorrectly can cause serious problems that might require you to reinstall your operating system. Citrix cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk. Be sure to back up the registry before you edit it.