Windows Server 2003 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
To apply this hotfix, you must have Windows Server 2003 Service Pack 1 or Windows Server 2003 Service Pack 2 installed.
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace a previously released hotfix.
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 item in Control Panel.
Windows Server 2003 Service Pack 1, x86-based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.3094 | 393,728 | 21-Feb-2008 | 10:04 | x86 |
Windows Server 2003 Service Pack 2, x86-based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.4241 | 390,144 | 21-Feb-2008 | 10:42 | x86 |
Windows Server 2003 Service Pack 1, Itanium-based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.3094 | 1,305,600 | 21-Feb-2008 | 17:43 | IA-64 |
Windows Server 2003 Service Pack 2, Itanium-based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.4241 | 1,307,648 | 21-Feb-2008 | 18:38 | IA-64 |
Windows Server 2003, x64 based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.3094 | 826,880 | 21-Feb-2008 | 17:43 | x64 |
Windows Server 2003 Service Pack 2, x64 based versions
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| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.4241 | 781,824 | 21-Feb-2008 | 18:38 | x64 |
Windows XP 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
To apply this hotfix, you must have a 64-bit version of Windows XP installed.
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace a previously released hotfix.
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 item in Control Panel.
Windows XP, x64-based versions
Collapse this tableExpand this table
| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.3094 | 826,880 | 21-Feb-2008 | 17:43 | x64 |
Windows XP Service Pack 2, x64-based versions
Collapse this tableExpand this table
| File name | File version | File size | Date | Time | Platform |
|---|
| Tcpip.sys | 5.2.3790.4241 | 781,824 | 21-Feb-2008 | 18:38 | x64 |
When you apply this hotfix, the following registry subkey is created:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
The properties of this subkey are as follows:
Name: TCPCongestionControl
Type: REG_DWORD
Value: 1
When the value is set to 1, CTCP support is enabled. When the value is set to 0, CTCP support is disabled.