You cannot set the maximum number of nested windows in Windows Vista or in Windows Server 2003
| Article ID | : | 936775 |
| Last Review | : | October 11, 2007 |
| Revision | : | 3.2 |
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SYMPTOMS
A program can create up to 50 nested windows. If an application tries to create more than 50 nested windows in a window hierarchy, the nested windows that are created after the first 50 may not work.
CAUSE
RESOLUTION
Windows Vista
Hotfix information
A supported hotfix is now 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 service pack that contains this hotfix.
To resolve this problem, submit a request to Microsoft Online Customer Services to obtain the hotfix. To submit an online request to obtain the hotfix, visit the following Microsoft Web site:
Note If additional issues occur or 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. To create a separate service request, visit the following Microsoft Web site:
Prerequisites
No prerequisites are required.
Restart requirement
You do not have to restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
Registry information
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
To set the maximum number of nested windows, follow these steps:
| 1. | Click Start, type regedit in the Start Search box, and then press ENTER. |
| 2. | Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE SOFTWARE Microsoft Windows NT CurrentVersion Windows
|
| 3. | On the Edit menu, point to New, and then click DWORD Value. |
| 4. | Type USERNestedWindowLimit, and then press ENTER. |
| 5. | Right-click USERNestedWindowLimit, and then click Modify. |
| 6. | Under Base, click Decimal. |
| 7. | In the Value data box, type a new value. |
| 8. | Click OK, and then exit Registry Editor. |
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 Vista, 32-bit versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Update.mum | Not applicable | 1,993 | 21-May-2007 | 14:20 | Not applicable |
| X86_31124cfa63a45c931775efd34c6f88c1_31bf3856ad364e35_6.0.6000.20602_none_c4279d87e87fd181.manifest | Not applicable | 694 | 21-May-2007 | 14:20 | Not applicable |
| X86_microsoft-windows-win32k_31bf3856ad364e35_6.0.6000.20602_none_b798d68db67c0e20.manifest | Not applicable | 6,928 | 21-May-2007 | 14:21 | Not applicable |
| Win32k.sys | 6.0.6000.20602 | 2,028,032 | 19-May-2007 | 01:40 | x86 |
Windows Vista, 64-bit versions
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Amd64_2aa37c1636436a16483f80364b61e988_31bf3856ad364e35_6.0.6000.20602_none_148d56f42671604e.manifest | Not applicable | 698 | 21-May-2007 | 14:20 | Not applicable |
| Amd64_microsoft-windows-win32k_31bf3856ad364e35_6.0.6000.20602_none_13b772116ed97f56.manifest | Not applicable | 6,944 | 21-May-2007 | 14:26 | Not applicable |
| Update.mum | Not applicable | 2,005 | 21-May-2007 | 14:20 | Not applicable |
| Win32k.sys | 6.0.6000.20602 | 2,749,952 | 19-May-2007 | 01:33 | x64 |
Windows Server 2003
Hotfix information
A supported hotfix is now 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 service pack that contains this hotfix.
To resolve this problem, submit a request to Microsoft Online Customer Services to obtain the hotfix. To submit an online request to obtain the hotfix, visit the following Microsoft Web site:
Note If additional issues occur or 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. To create a separate service request, visit the following Microsoft Web site:
Prerequisites
To apply this hotfix, you must have Windows Server 2003 Service Pack 1 or Windows Server 2003 Service Pack 2 installed. For more information, click the following article number to view the article in the Microsoft Knowledge Base:
Restart requirement
You do not have to restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
Registry information
Warning Serious problems might occur if you modify the registry incorrectly by using Registry Editor or by using another method. These problems might require that you reinstall the operating system. Microsoft cannot guarantee that these problems can be solved. Modify the registry at your own risk.
To set the maximum number of nested windows, follow these steps:
| 1. | Click Start, click Run, type regedit, and then click OK. |
| 2. | Locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE SOFTWARE Microsoft Windows NT CurrentVersion Windows
|
| 3. | On the Edit menu, point to New, and then click DWORD Value. |
| 4. | Type USERNestedWindowLimit, and then press ENTER. |
| 5. | Right-click USERNestedWindowLimit, and then click Modify. |
| 6. | Under Base, click Decimal. |
| 7. | In the Value data box, type a new value. |
| 8. | Click OK, and then exit Registry Editor. |
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 with Service Pack 2, x86-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement |
|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.4033 | 282,624 | 02-Mar-2007 | 06:41 | x86 | SP2 |
| Win32k.sys | 5.2.3790.4089 | 1,845,760 | 28-May-2007 | 13:10 | x86 | SP2 |
Windows Server 2003 with Service Pack 2, x64-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement | Service branch |
|---|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.4033 | 619,520 | 29-May-2007 | 22:19 | x64 | SP2 | Not applicable |
| Win32k.sys | 5.2.3790.4089 | 4,531,712 | 29-May-2007 | 22:19 | x64 | SP2 | Not applicable |
| Wgdi32.dll | 5.2.3790.4033 | 290,816 | 29-May-2007 | 22:19 | x86 | SP2 | WOW |
Windows Server 2003 with Service Pack 2, Itanium-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement | Service branch |
|---|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.4033 | 913,408 | 29-May-2007 | 22:19 | IA-64 | SP2 | Not applicable |
| Win32k.sys | 5.2.3790.4089 | 5,557,248 | 29-May-2007 | 22:19 | IA-64 | SP2 | Not applicable |
| Wgdi32.dll | 5.2.3790.4033 | 290,816 | 29-May-2007 | 22:19 | x86 | SP2 | WOW |
Windows Server 2003 with Service Pack 1, x86-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement |
|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.2892 | 284,160 | 02-Mar-2007 | 08:11 | x86 | SP1 |
| Win32k.sys | 5.2.3790.2944 | 1,854,976 | 28-May-2007 | 13:45 | x86 | SP1 |
Windows Server 2003, x64-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement | Service branch |
|---|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.2892 | 617,472 | 29-May-2007 | 22:14 | x64 | SP1 | Not applicable |
| Win32k.sys | 5.2.3790.2944 | 4,537,856 | 29-May-2007 | 22:14 | x64 | SP1 | Not applicable |
| Wgdi32.dll | 5.2.3790.2892 | 287,744 | 29-May-2007 | 22:14 | x86 | SP1 | WOW |
Windows Server 2003 with Service Pack 1, Itanium-based versions
| File name | File version | File size | Date | Time | Platform | SP requirement | Service branch |
|---|---|---|---|---|---|---|---|
| Gdi32.dll | 5.2.3790.2892 | 909,312 | 29-May-2007 | 22:15 | IA-64 | SP1 | Not applicable |
| Win32k.sys | 5.2.3790.2944 | 5,553,152 | 29-May-2007 | 22:15 | IA-64 | SP1 | Not applicable |
| Wgdi32.dll | 5.2.3790.2892 | 287,744 | 29-May-2007 | 22:15 | x86 | SP1 | WOW |
STATUS
MORE INFORMATION
For more information about the terms that are used to describe software updates, click the following article number to view the article in the Microsoft Knowledge Base:
APPLIES TO
| • | Windows Vista Home Basic |
| • | Windows Vista Home Premium |
| • | Windows Vista Ultimate |
| • | Windows Vista Business |
| • | Windows Vista Enterprise |
| • | Windows Vista Home Basic 64-bit Edition |
| • | Windows Vista Home Premium 64-bit Edition |
| • | Windows Vista Ultimate 64-bit Edition |
| • | Windows Vista Business 64-bit Edition |
| • | Windows Vista Enterprise 64-bit Edition |
| • | Microsoft Windows Server 2003, Standard Edition (32-bit x86) |
| • | Microsoft Windows Server 2003, Enterprise Edition (32-bit x86) |
| • | Microsoft Windows Server 2003, Datacenter Edition (32-bit x86) |
| • | Microsoft Windows Server 2003, Web Edition |
| • | Microsoft Windows Server 2003, Standard x64 Edition |
| • | Microsoft Windows Server 2003, Enterprise x64 Edition |
| • | Microsoft Windows Server 2003, Datacenter x64 Edition |
| • | Microsoft Windows Server 2003, Enterprise Edition for Itanium-based Systems |
| • | Microsoft Windows Server 2003, Datacenter Edition for Itanium-Based Systems |
Keywords:Â |
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