Microsoft KB Archive/836661

= You receive a DllUnloadException error when your application uses mixed-mode DLLs in the .NET Framework =

Article ID: 836661

Article Last Modified on 4/7/2006

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APPLIES TO


 * Microsoft .NET Framework 1.1

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SYMPTOMS
In a Microsoft .NET Framework 1.1 application that uses mixed-mode DLLs, you receive a DllUnloadException error when that application is unloaded and reloaded. Mixed-mode DLLs contain both managed code and unmanaged code.



RESOLUTION
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 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:

http://support.microsoft.com/contactus/?ws=support

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.

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 --  06-May-2004  03:06  1.1.4322.1039      77,824  Corperfmonext.dll 06-May-2004 03:03  1.1.4322.1039     282,624  Fusion.dll 06-May-2004 03:03  1.1.4322.1039     311,296  Mscorjit.dll 06-May-2004 03:06  1.1.4322.1039     102,400  Mscorld.dll 07-May-2004 00:16  1.1.4322.1039   2,093,056  Mscorlib.dll 06-May-2004 02:56                     10,760  Mscorlib.ldo 06-May-2004 03:04  1.1.4322.1039   2,502,656  Mscorsvr.dll 06-May-2004 03:05  1.1.4322.1039   2,494,464  Mscorwks.dll



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section.

Additional query words: Mixed mode DLLs, DllUnloadException

Keywords: kbbug kbfix kbqfe kbhotfixserver KB836661

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