Hotfix PSE400R03W2K026 - For Citrix Presentation Server 4.0 for Windows 2000 Server

Hotfix readme name: PSE400R03W2K026.HTML
Hotfix package name: PSE400R03W2K026.MSP
For: Computers running Windows 2000 Server with one of the following installed:

• Presentation Server 4.0 with Hotfix Rollup Pack PSE400W2KR03
• Presentation Server 3.0 with Service Pack 2005.04 with Hotfix Rollup Pack PSE400W2KR03

Replaces: PSE400R03W2K006
Date: August, 2007
Language supported: English (US)
Readme version: 1.0

Important Note(s) about this Release

Caution! This hotfix 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.

Where to Find Documentation

This document describes the issue(s) solved by this hotfix and includes installation instructions. For more information, see your product Administrator's Guide located on the product CD or installed on your servers. The guide is in an Adobe Portable Document (PDF) format file. To view, search, and print the documentation, you need Adobe Reader 5.0.5 or later with Search. You can download Adobe Reader for free from the Adobe Web site at http://www.adobe.com.

All product documentation is also available from the Citrix Web site at http://www.citrix.com/support.

Issue(s) Resolved in this Hotfix

1. This fix addresses a security vulnerability. For more information, see Knowledge Center article CTX112964.

   [From PSE400R03W2K006][#157041]

2. User sessions disappear from the console at random.

   [From PSE400R03W2K026][#154227]

3. SmoothRoaming might fail to reconnect users to their applications. This occurs when users are connected to multiple applications and close the first application launched in the session.

   [From PSE400R03W2K026][#157399]

4. The IMA Service might exit unexpectedly or not start after restarting the server.

   [From PSE400R03W2K026][#161526]

5. The IMA Service might exit unexpectedly with EventID: 0xC0001B7A (7034).

   [From PSE400R03W2K026][#162472]

6. Disabling XML Service DNS address resolution might not fully take effect. As a result, FQDNs are sent to clients rather than IP addresses.

   [From PSE400R03W2K026][#164172]

7. Modifying the IcaThinwireFlags might result in continuous updates to the local host cache file, eventually causing it to grow to maximum size.

   [From PSE400R03W2K026][#165903]

Installing and Uninstalling this Hotfix

Notes:

• This hotfix is packaged with Microsoft Windows Installer 3.0 as a .msp file. For more information about deploying these, see Microsoft article 884016 or visit the Microsoft Web site and search on keyword msiexec.
• To install this hotfix successfully, servers must not have registry modification restrictions in place.
• This hotfix may or might not prompt you to restart the server when the installation or uninstallation is complete. If you are using the Access Suite Console, you must restart the server after installing or uninstalling this hotfix to ensure that the hotfix is added to or removed from the console's hotfix inventory list.
• 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 hotfix:

1. Download the hotfix package from the Hotfixes and Service Packs page of the Citrix Web site at http://www.citrix.com.
2. Copy the hotfix package to an empty folder on the hard drive of the server you want to update.
3. Close all applications.
4. Run the executable.
5. Restart the server.
6. If you are using the Access Suite Console, restart the server to ensure the hotfix is added to the console's hotfix inventory list.

To uninstall this hotfix:

1. From the Start menu, select Settings > Control Panel.
2. In Control Panel, double-click Add/Remove Programs.
3. Highlight the hotfix you want to uninstall and click Remove.
4. Follow the directions on-screen.
5. If you are using the Access Suite Console, restart the server to ensure the hotfix is removed from the console's hotfix inventory list.

File Name	Date	Time	Size
CPatch.exe	07/31/2007	05:22p	28,672
CPatchBackup_Files.vbs	07/31/2007	05:22p	2,757
CPatchRestore_Files.vbs	07/31/2007	05:22p	3,372
CPatchUI.dll	07/31/2007	05:22p	6,144
MfSrvSs.dll	07/31/2007	05:21p	696,456
mod_cgp.so	07/31/2007	05:13p	61,440
PS400RegBackup.vbs	07/31/2007	05:22p	15,504
PS400_DuplicateFiles_Restore_HRP2.vbs	07/31/2007	05:22p	5,308
twconfig.exe	07/31/2007	05:13p	32,768
twconfigUI.dll	07/31/2007	05:13p	11,264
xteConfg.dll	07/31/2007	05:13p	29,696

MD5 Checksum	File Name
924CF08D7F42E1D24204CFABA0CB1603	PSE400R03W2K026.msp
6BAECF4DB01C81774438440D02C697D1	CPatch.exe
01D6273080CB5AEED8101682CF3A00D8	CPatchBackup_Files.vbs
44CFD3EF3D54929E737B695ABAD59D37	CPatchRestore_Files.vbs
DAB3988A83A4BB6168AB4C8153366D33	CPatchUI.dll
B0D7A8DDBD2423F0C7B1DD98AC175181	MfSrvSs.dll
9B15FFCCB0927F2A535F84ACB452A324	mod_cgp.so
76F22BAF3BF634367F0AE9D9AB5F72C3	PS400RegBackup.vbs
7A6A2BEA2B2C379672D6D7D59FB63C10	PS400_DuplicateFiles_Restore_HRP2.vbs
38CCA624B316DB9959059FDCDACEAC43	twconfig.exe
BC1249935AC5402BA3C5868CFE528370	twconfigUI.dll
FE284A5F67E71E3A97693A5D9389815A	xteConfg.dll

Copyright © 2007 Citrix Systems, Inc. All rights reserved.
Citrix, MetaFrame, and MetaFrame XP are registered trademarks, and Citrix Presentation Server is a trademark of Citrix Systems, Inc. in the United States and other countries.
All other trademarks and registered trademarks are the property of their respective owners.