Hotfix information
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Microsoft .NET Framework 1.1 service pack that contains this hotfix.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the hotfix. For a complete list of Microsoft Product Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
Note   In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
File information
The English version of this hotfix 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 tool in Control Panel.
Date         Time   Version            Size    File name
----------------------------------------------------------------
10-Apr-2004  06:42  1.1.4322.1026     258,048  Aspnet_isapi.dll
10-Apr-2004  06:42  1.1.4322.1026      20,480  Aspnet_regiis.exe
10-Apr-2004  06:42  1.1.4322.1026      32,768  Aspnet_state.exe  
10-Apr-2004  06:42  1.1.4322.1026      32,768  Aspnet_wp.exe
10-Apr-2004  06:33  1.1.4322.1026      94,208  Perfcounter.dll
12-Apr-2004  18:29  1.1.4322.1026   1,220,608  System.dll       
12-Apr-2004  18:29  1.1.4322.1026     241,664  System.messaging.dll
12-Apr-2004  18:29  1.1.4322.1026     323,584  System.runtime.remoting.dll  
12-Apr-2004  18:29  1.1.4322.1026     131,072  System.runtime.serialization.formatters.soap.dll  
12-Apr-2004  18:29  1.1.4322.1026   1,257,472  System.web.dll
12-Apr-2004  18:29  1.1.4322.1026     819,200  System.web.mobile.dll  
12-Apr-2004  18:29  1.1.4322.1026     569,344  System.web.services.dll  
12-Apr-2004  18:29  1.1.4322.1026   1,339,392  System.xml.dll