Hotfix package name: PzAppvVDAWX64_7_15_6005.zip  
File name: PzAppV_VDA_x64.msi 
For: XenApp and XenDesktop 7.15 Long Term Service Release (LTSR) Cumulative Update 6 (CU6) Virtual Delivery Agent for Server OS and Desktop OS (64-bit). System Requirements
Replaces: PzAppvVDAWX64_7_15_6003
Date:  January, 2021
Languages supported: English (US), French (FR), German (DE), Japanese (JA), Spanish (ES), Simplified Chinese (SC)
Readme version: 1.00

Readme Revision History

Important Notes about This Release

Caution! This release may require you to edit the registry. Using Registry Editor incorrectly can cause serious problems that may 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.

This hotfix is for Version 7.15 LTSR CU6 of the XenApp and XenDesktop VDA. Any known issues in Version 7.15 LTSR CU6 of the VDA, except for the specific issues resolved in this release, still apply.

Where to Find Documentation

This document describes the issue(s) resolved by this release and includes installation instructions. For additional product information, including supported operating systems and system requirements, see Cumulative Update 6 (CU6) on the Citrix Product Documentation site.

New Fixes in This Release

1. After you install the hotfix PzAppvVDAWX64_7_15_6003, attempts to launch App-V applications created by the single admin management method might fail if those applications are not synchronized before the installation.

   [From PzAppvVDAWX64_7_15_6005] [LCM-9003]

Fixes from Replaced Hotfixes

1. This fix addresses a security vulnerability in an underlying component. For more information, see Knowledge Center article CTX285059.

   [From PzAppvVDAWX64_7_15_6003] [CVADHELP-15612]

Installing and Uninstalling this Release

Notes: 

• This release is packaged as a .zip file containing the replacement PzAppV_VDA_x64.msi file. For more information about deploying msi files, see Microsoft article 884016 or visit the Microsoft Web site and search on keyword msiexec. 
• Caution: Downgrades, also known as rollbacks, from this upgrade are not supported and might leave your systems in an unstable state. This upgrade does not patch the existing installation - it fully replaces it with a new installation. As a result, uninstalling this package removes the entire component from the computer. If the need arises to revert to an earlier version of the product, you must uninstall this package and then reinstall the earlier version of the product. Reverting to an earlier version of the product might result in the loss of settings you configure while this upgrade is installed. 
• If the need arises to restore the original settings and functionality provided by this hotfix, you must uninstall the hotfix before reinstalling it according to the installation instructions below.
• To install this package successfully, servers must not have registry modification restrictions in place. 
• This hotfix might or might not prompt you to restart the server when the installation or uninstallation is complete. You must restart the server for the installation to complete.

To install this hotfix: 

1. Copy the file to a shared folder on the network.
2. Extract the compressed file and save the PzAppV_VDA_x64.msi file on the computer you want to update.
3. Run the .msi file.
4. Restart the computer.

To uninstall this hotfix: 

1. From the Start menu, select Settings > Control Panel.
2. In Control Panel, double-click Programs and Features.
3. Highlight the hotfix you want to remove and click Uninstall.
4. Follow the directions on-screen.

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