Microsoft KB Archive/294394

= Access Violation Appears in Msafd.dll File During a TransmitFile Call =

Article ID: 294394

Article Last Modified on 1/31/2007

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APPLIES TO


 * Microsoft Windows 2000 Service Pack 1
 * Microsoft Windows 2000 Service Pack 2
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Advanced Server
 * Microsoft Windows 2000 Service Pack 1
 * Microsoft Windows 2000 Service Pack 2

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This article was previously published under Q294394



SYMPTOMS
When a program or script uses a TransmitFile API call that has a REUSE flag and then the program or script is closed, a Winsock access violation error message appears in the Msafd.dll file.



RESOLUTION
To resolve this problem, obtain the latest service pack for Windows 2000. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

260910 How to Obtain the Latest Windows 2000 Service Pack

The English version of this fix should have the following file attributes or later:

  Date         Time   Version        Size     File name 14-Jun-2001 21:45  5.0.2195.3745  118,800  Afd.sys 02-Jul-2001 18:49  5.0.2195.3805  104,720  Msafd.dll 28-Jun-2001 17:36  5.0.2195.3791  312,336  Tcpip.sys 29-May-2001 10:53  5.0.2195.3649   16,208  Tdi.sys 02-Jul-2001 18:49  5.0.2195.3649   17,680  Wshtcpip.dll



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article. This problem was first corrected in Windows 2000 Service Pack 3.



MORE INFORMATION
For additional information about how to install Windows 2000 and Windows 2000 hotfixes at the same time, click the article number below to view the article in the Microsoft Knowledge Base:

249149 Installing Microsoft Windows 2000 and Windows 2000 Hotfixes

For additional information about how to obtain a hotfix for Windows 2000 Datacenter Server, click the article number below to view the article in the Microsoft Knowledge Base:

265173 Datacenter Program and Windows 2000 Datacenter Server Product

For additional information about how to install multiple hotfixes with only one reboot, click the article number below to view the article in the Microsoft Knowledge Base:

296861 Use QChain.exe to Install Multiple Hotfixes with One Reboot

Additional query words: kbNetworking race condition

Keywords: kbbug kbfix kbwin2000presp3fix kbqfe kbwin2000sp3fix kbnetwork kbhotfixserver KB294394

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