This article lists the Microsoft COM+ bugs that are fixed in the Microsoft Windows XP Post-Service Pack 2 (SP2) COM+ Hotfix Rollup Package 14. Each package contains all the fixes that were released in the previous Windows XP Post-SP2 COM+ hotfix rollup packages.

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Issues that are fixed in the hotfix rollup package

The following issue is fixed in this hotfix package:

•	919880 (http://support.microsoft.com/kb/919880/) FIX: An access violation may occur when you call the OLE IStorage::Commit method together with the STGC_CONSOLIDATE flag on a storage object on a Windows XP-based computer

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The following issues are fixed in this hotfix package but were not previously documented in a Microsoft Knowledge Base article:

•	The COM+ XA IXATransLookup2 interface is unavailable in Windows XP.
•	You may experience memory leaks and fragmentation in Windows XP.
•	When DCOM has an authentication level of "None" (AuthLevel=0), you may experience TCP port exhaustion.
•	The COM+ HASHEDBLOCK::ValidateHash method does not validate the data before hashing occurs.
•	After you install Windows XP Service Pack 1 (SP1), you cannot specify a fully qualified domain name (FQDN) that contains more than 16 characters when you configure the account under which the COM+ application runs.
•	You may receive a c0000374 exception in the COM rpcss!GetRegistryStringValue method when a registry key value contains leading blank characters.
•	The original caller is unavailable when a COM+ application that is hosted on a computer that is running Windows XP is called from a computer that is running Windows 2000.
•	The GetClassFile method does not work with non-default sector sizes in Windows XP.
•	When a non-delivery report (NDR) calls the GetBuffer method in COM+, COM+ sends data according to the buffer length of the SendReceive method instead of the length of the GetBuffer method.
•	You cannot view or edit the MachineLaunchRestriction and MachineAccessRestriction settings in the Dcomcnfg.exe utility in Windows XP.

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Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

You must have Microsoft Windows XP Service Pack 2 (SP2) or Microsoft Windows XP Service Pack 1 (SP1) installed to apply this hotfix.

Restart information

You must restart the computer after you apply this hotfix rollup package.

Hotfix replacement information

Bugs that are fixed in the Windows XP Post-SP2 COM+ hotfix rollup packages are cumulative. The following is a list of articles for the previous rollup packages:

•	317926 (http://support.microsoft.com/kb/317926/) Availability of Windows XP COM+ Hotfix Rollup Package 1
•	330227 (http://support.microsoft.com/kb/330227/) Availability of Windows XP COM+ Hotfix Rollup Package 5
•	828758 (http://support.microsoft.com/kb/828758/) Availability of Windows XP COM+ 1.5 Rollup Package 6
•	870769 (http://support.microsoft.com/kb/870769/) Availability of Windows XP COM+ Hotfix Rollup Package 8
•	895200 (http://support.microsoft.com/kb/895200/) Availability of Windows XP COM+ Hotfix Rollup Package 9
•	896728 (http://support.microsoft.com/kb/896728/) Availability of Windows XP COM+ Hotfix Rollup Package 10
•	897696 (http://support.microsoft.com/kb/897696/) Availability of Windows XP COM+ Hotfix Rollup Package 11
•	910720 (http://support.microsoft.com/kb/910720/) Availability of Windows XP COM+ Hotfix Rollup Package 12
•	912817 (http://support.microsoft.com/kb/912817/) Availability of Windows XP COM+ Hotfix Rollup Package 13
•	917608 (http://support.microsoft.com/kb/917608/) FIX: An Error event is logged in the System log when you set a COM component to run as the NT AUTHORITY\SYSTEM user on a computer that is running Windows XP

Registry information

You do not have to create or modify any registry keys to enable any hotfixes that this hotfix rollup package contains.

Hotfix file information

This hotfix contains only those files that you must have to correct the issues that this article lists. This hotfix may not contain of all the files that you must have to fully update a product to the latest build.

The English version of this hotfix rollup package has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.

Windows XP SP2, x86

File name	File version	File size	Date	Time	SP requirement
Catsrv.dll	2001.12.4414.312	225,792	10-Jul-2006	11:37	SP2
Catsrvut.dll	2001.12.4414.312	625,152	10-Jul-2006	12:37	SP2
Clbcatex.dll	2001.12.4414.312	110,080	10-Jul-2006	12:37	SP2
Clbcatq.dll	2001.12.4414.312	498,688	10-Jul-2006	12:37	SP2
Colbact.dll	2001.12.4414.312	60,416	10-Jul-2006	12:37	SP2
Comadmin.dll	2001.12.4414.312	195,072	10-Jul-2006	12:37	SP2
Comrepl.dll	2001.12.4414.312	97,792	10-Jul-2006	12:37	SP2
Comsvcs.dll	2001.12.4414.312	1,269,248	10-Jul-2006	12:37	SP2
Comuid.dll	2001.12.4414.312	539,648	10-Jul-2006	12:37	SP2
Es.dll	2001.12.4414.312	243,200	10-Jul-2006	12:37	SP2
Migregdb.exe	2001.12.4414.312	7,680	10-Jul-2006	10:29	SP2
Msdtclog.dll	2001.12.4414.312	58,880	10-Jul-2006	12:37	SP2
Msdtcprx.dll	2001.12.4414.312	427,520	10-Jul-2006	12:37	SP2
Msdtctm.dll	2001.12.4414.312	956,928	10-Jul-2006	12:37	SP2
Msdtcuiu.dll	2001.12.4414.312	161,792	10-Jul-2006	12:37	SP2
Mtxclu.dll	2001.12.4414.312	66,560	10-Jul-2006	12:37	SP2
Mtxoci.dll	2001.12.4414.312	91,648	10-Jul-2006	12:37	SP2
Ole32.dll	5.1.2600.2948	1,286,656	10-Jul-2006	12:37	SP2
Olecli32.dll	5.1.2600.2948	74,752	10-Jul-2006	12:37	SP2
Olecnv32.dll	5.1.2600.2948	37,376	10-Jul-2006	12:37	SP2
Rpcss.dll	5.1.2600.2948	399,360	10-Jul-2006	12:37	SP2
Stclient.dll	2001.12.4414.312	59,392	10-Jul-2006	12:37	SP2
Txflog.dll	2001.12.4414.312	101,376	10-Jul-2006	12:37	SP2

Windows XP SP1, x86

File name	File version	File size	Date	Time	SP requirement
Catsrv.dll	2001.12.4414.66	220,672	10-Jul-2006	12:44	SP1
Catsrvut.dll	2001.12.4414.66	581,632	10-Jul-2006	12:44	SP1
Clbcatex.dll	2001.12.4414.66	110,080	10-Jul-2006	12:44	SP1
Clbcatq.dll	2001.12.4414.66	497,152	10-Jul-2006	12:44	SP1
Colbact.dll	2001.12.4414.66	62,464	10-Jul-2006	12:44	SP1
Comadmin.dll	2001.12.4414.66	187,392	10-Jul-2006	12:44	SP1
Comrepl.dll	2001.12.4414.66	89,600	10-Jul-2006	12:44	SP1
Comsvcs.dll	2001.12.4414.66	1,179,648	10-Jul-2006	12:44	SP1
Comuid.dll	2001.12.4414.66	499,200	10-Jul-2006	12:44	SP1
Es.dll	2001.12.4414.66	227,328	10-Jul-2006	12:44	SP1
Migregdb.exe	2001.12.4414.66	6,656	10-Jul-2006	09:41	SP1
Msdtclog.dll	2001.12.4414.66	55,808	10-Jul-2006	12:44	SP1
Msdtcprx.dll	2001.12.4414.66	369,152	10-Jul-2006	12:44	SP1
Msdtctm.dll	2001.12.4414.66	974,336	10-Jul-2006	12:44	SP1
Msdtcuiu.dll	2001.12.4414.66	151,040	10-Jul-2006	12:44	SP1
Mtxclu.dll	2001.12.4414.66	64,512	10-Jul-2006	12:44	SP1
Mtxoci.dll	2001.12.4414.66	83,456	10-Jul-2006	12:44	SP1
Ole32.dll	5.1.2600.1871	1,190,912	10-Jul-2006	12:44	SP1
Olecli32.dll	5.1.2600.1871	68,608	10-Jul-2006	12:44	SP1
Olecnv32.dll	5.1.2600.1871	35,328	10-Jul-2006	12:44	SP1
Rpcrt4.dll	5.1.2600.1361	535,552	06-Mar-2004	02:16	SP1
Rpcss.dll	5.1.2600.1871	277,504	10-Jul-2006	12:44	SP1
Srrstr.dll	5.1.2600.1765	226,816	27-Oct-2005	19:06	SP1
Stclient.dll	2001.12.4414.66	55,296	10-Jul-2006	12:44	SP1
Txflog.dll	2001.12.4414.66	97,280	10-Jul-2006	12:44	SP1

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For more information about the terminology that Microsoft uses when it corrects software after it is released, click the following article number to view the article in the Microsoft Knowledge Base:

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