Article ID: 311833 - Last Review: February 22, 2007 - Revision: 5.3 The TcpDelAckTicks Registry Value Has No Effects on Ack TimeoutsThis article was previously published under Q311833 SYMPTOMS When you set a value for the TcpDelAckTicks registry key to a valid value, the delayed acknowledgement timer
does not change from the default setting of 200ms. RESOLUTIONTo 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
(http://support.microsoft.com/kb/260910/EN-US/
)
How to Obtain the Latest Windows 2000 Service Pack
The English-language version of this fix should
have the following file attributes or later: Date Time Version Size File name -------------------------------------------------------- 19-NOV-2001 15:42 5.0.2195.4667 118,896 Afd.sys 17-JAN-2002 8:18 5.0.2195.3952 106,256 Msafd.dll 17-JAN-2002 8:17 5.0.2195.4852 312,784 Tcpip.sys 30-JUL-2001 19:15 5.0.2195.3988 16,240 Tdi.sys 17-JAN-2002 8:18 5.0.2195.3649 17,680 Wshtcpip.dll STATUSMicrosoft
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 more information about this problem, view the TcpDelAckTicks section in the "Microsoft Windows 2000 TCP/IP Implementation
Details" white paper that is located on the following Microsoft Web site: http://technet.microsoft.com/en-us/library/bb726981.aspx
(http://technet.microsoft.com/en-us/library/bb726981.aspx)
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
(http://support.microsoft.com/kb/265173/EN-US/
)
The 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
(http://support.microsoft.com/kb/296861/EN-US/
)
Use QChain.exe to Install Multiple Hotfixes with One Reboot
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
(http://support.microsoft.com/kb/249149/EN-US/
)
Installing Microsoft Windows 2000 and Windows 2000 Hotfixes
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