Symptoms
Consider the following scenario:
-
You have a computer that is running an x64-based edition of Windows 7 or of Windows Server 2008 R2.
-
This computer has an application that specifies Windows 7 in the "Compatibility" section (<compatibility> element) of the application manifest file.
Note For more information about the application manifest file, see the "More information" section. -
You start the application from a 32-bit process. For example, in a file download dialog box in Windows Internet Explorer, you click Run instead of Save. This action starts the application.
In this scenario, the application runs in a Windows Vista context instead of in a Windows 7 context. Additionally, you may receive an unnecessary "Program Compatibility Assistant" warning.
Note To view the operating system context of a running process, open Resource Monitor, and then view the Operating System Context column. This issue occurs for both 32-bit applications and 64-bit applications.Resolution
Update information
Microsoft Download Center
The following files are available for download from the Microsoft Download Center:
Operating system |
Update |
---|---|
All supported x64-based versions of Windows 7 |
|
All supported x64-based versions of Windows Server 2008 R2 |
|
All supported IA-64-based versions of Windows Server 2008 R2 |
Microsoft Update
This update is also available from the Microsoft Update Web site:
Prerequisites
To apply this update, your computer must be running Windows 7 or Windows Server 2008 R2.
Registry information
To use the update in this package, you do not have to make any changes to the registry.
Restart requirement
You must restart the computer after you apply this update.
Update replacement information
This update does not replace a previously released update.
File information
The global version of this update installs files that have the attributes that are listed in the following tables. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files
Windows 7 and Windows Server 2008 R2 file information notes
Important Windows 7 updates and Windows Server 2008 R2 updates are included in the same packages. However, updates on the Hotfix Request page are listed under both operating systems. To request the update package that applies to one or both operating systems, select the update that is listed under "Windows 7/Windows Server 2008 R2" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each update applies to.
-
The files that apply to a specific product, milestone (RTM, SPn), and service branch (LDR, GDR) can be identified by examining the file version numbers as shown in the following table:
Version
Product
Milestone
Service branch
6.1.760
0.16xxxWindows 7 and Windows Server 2008 R2
RTM
GDR
6.1.760
0.20xxxWindows 7 and Windows Server 2008 R2
RTM
LDR
-
GDR service branches contain only those fixes that are widely released to address widespread, extremely important issues. LDR service branches contain updates in addition to widely released fixes.
-
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information for Windows Server 2008 R2 and for Windows 7" section. MUM and MANIFEST files, and the associated security catalog (.cat) files, are extremely important to maintaining the state of the updated component. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
For all supported x64-based versions of Windows 7 and of Windows Server 2008 R2
File name |
File version |
File size |
Date |
Time |
Platform |
---|---|---|---|---|---|
Ntvdm64.dll |
6.1.7600.16385 |
16,384 |
14-Jul-2009 |
01:41 |
x64 |
Wow64.dll |
6.1.7600.16491 |
243,200 |
22-Dec-2009 |
08:36 |
x64 |
Wow64cpu.dll |
6.1.7600.16385 |
13,312 |
14-Jul-2009 |
01:41 |
x64 |
Wow64win.dll |
6.1.7600.16385 |
361,984 |
14-Jul-2009 |
01:41 |
x64 |
Ntvdm64.dll |
6.1.7600.16385 |
16,384 |
14-Jul-2009 |
01:41 |
x64 |
Wow64.dll |
6.1.7600.20602 |
243,200 |
22-Dec-2009 |
08:45 |
x64 |
Wow64cpu.dll |
6.1.7600.16385 |
13,312 |
14-Jul-2009 |
01:41 |
x64 |
Wow64win.dll |
6.1.7600.16385 |
361,984 |
14-Jul-2009 |
01:41 |
x64 |
Acwow64.dll |
6.1.7600.16491 |
44,032 |
22-Dec-2009 |
08:23 |
x86 |
Instnm.exe |
6.1.7600.16491 |
7,680 |
22-Dec-2009 |
04:28 |
x86 |
Ntvdm64.dll |
6.1.7600.16491 |
14,336 |
22-Dec-2009 |
08:24 |
x86 |
User.exe |
6.1.7600.16491 |
2,048 |
22-Dec-2009 |
04:28 |
x86 |
Wow32.dll |
6.1.7600.16491 |
5,120 |
22-Dec-2009 |
08:22 |
x86 |
Acwow64.dll |
6.1.7600.20602 |
44,032 |
22-Dec-2009 |
08:21 |
x86 |
Instnm.exe |
6.1.7600.20602 |
7,680 |
22-Dec-2009 |
04:23 |
x86 |
Ntvdm64.dll |
6.1.7600.20602 |
14,336 |
22-Dec-2009 |
08:23 |
x86 |
User.exe |
6.1.7600.20602 |
2,048 |
22-Dec-2009 |
04:23 |
x86 |
Wow32.dll |
6.1.7600.20602 |
5,120 |
22-Dec-2009 |
08:19 |
x86 |
For all supported IA64-based versions of Windows Server 2008 R2
File name |
File version |
File size |
Date |
Time |
Platform |
---|---|---|---|---|---|
Ia32exec.bin |
6.8.6808.0 |
8,781,824 |
10-Jun-2009 |
21:15 |
Not applicable |
Ntvdm64.dll |
6.1.7600.16385 |
27,648 |
14-Jul-2009 |
01:48 |
IA-64 |
Wow64.dll |
6.1.7600.16491 |
580,608 |
22-Dec-2009 |
07:20 |
IA-64 |
Wow64cpu.dll |
6.1.7600.16385 |
36,864 |
14-Jul-2009 |
01:50 |
IA-64 |
Wow64win.dll |
6.1.7600.16385 |
716,288 |
14-Jul-2009 |
01:50 |
IA-64 |
Wowia32x.dll |
6.8.6807.0 |
88,576 |
22-Dec-2009 |
07:20 |
IA-64 |
Ia32exec.bin |
6.8.6808.0 |
8,781,824 |
10-Jun-2009 |
21:15 |
Not applicable |
Ntvdm64.dll |
6.1.7600.16385 |
27,648 |
14-Jul-2009 |
01:48 |
IA-64 |
Wow64.dll |
6.1.7600.20602 |
580,608 |
22-Dec-2009 |
06:55 |
IA-64 |
Wow64cpu.dll |
6.1.7600.16385 |
36,864 |
14-Jul-2009 |
01:50 |
IA-64 |
Wow64win.dll |
6.1.7600.16385 |
716,288 |
14-Jul-2009 |
01:50 |
IA-64 |
Wowia32x.dll |
6.8.6807.0 |
88,576 |
22-Dec-2009 |
06:55 |
IA-64 |
Acwow64.dll |
6.1.7600.16491 |
44,032 |
22-Dec-2009 |
08:23 |
x86 |
Instnm.exe |
6.1.7600.16491 |
7,680 |
22-Dec-2009 |
04:28 |
x86 |
Ntvdm64.dll |
6.1.7600.16491 |
14,336 |
22-Dec-2009 |
08:24 |
x86 |
User.exe |
6.1.7600.16491 |
2,048 |
22-Dec-2009 |
04:28 |
x86 |
Wow32.dll |
6.1.7600.16491 |
5,120 |
22-Dec-2009 |
08:22 |
x86 |
Acwow64.dll |
6.1.7600.20602 |
44,032 |
22-Dec-2009 |
08:21 |
x86 |
Instnm.exe |
6.1.7600.20602 |
7,680 |
22-Dec-2009 |
04:23 |
x86 |
Ntvdm64.dll |
6.1.7600.20602 |
14,336 |
22-Dec-2009 |
08:23 |
x86 |
User.exe |
6.1.7600.20602 |
2,048 |
22-Dec-2009 |
04:23 |
x86 |
Wow32.dll |
6.1.7600.20602 |
5,120 |
22-Dec-2009 |
08:19 |
x86 |
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
More Information
For more information about the application manifest file, visit the following Microsoft Developer Network (MSDN) Web site:
http://msdn.microsoft.com/en-us/library/dd371711(VS.85).aspxFor more information about the Program Compatibility Assistant in Windows 7, visit the following Microsoft Web site:
http://windows.microsoft.com/en-US/windows7/Program-Compatibility-Assistant-frequently-asked-questionsFor more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
824684 Description of the standard terminology that is used to describe Microsoft software updates
Additional file information
Additional file information for Windows 7 and for Windows Server 2008 R2
Additional files for all supported x64-based versions of Windows 7 and of Windows Server 2008 R2
File name |
Amd64_15ad33c77947b2af435a88bc2ac288b3_31bf3856ad364e35_6.1.7600.20602_none_a019e7b42992cde3.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_46c0a43bf9e700dc2da831e170a2df42_31bf3856ad364e35_6.1.7600.16491_none_f5d888f7527a027a.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_896ee10f31d5c1acd259e64ae67e4467_31bf3856ad364e35_6.1.7600.16491_none_172a8b021ff3febf.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_cdd7008a4adb81e6eba5edca2e8eb66d_31bf3856ad364e35_6.1.7600.20602_none_ee22fbd939e50f1f.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.16491_none_c40bea82f10bec2c.manifest |
File version |
Not applicable |
File size |
11,008 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:55 |
Platform |
Not applicable |
File name |
Amd64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.20602_none_c4f7d8ca09dfa6fb.manifest |
File version |
Not applicable |
File size |
11,008 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:55 |
Platform |
Not applicable |
File name |
Package_1_for_kb978637_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,198 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_1_for_kb978637~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
4,061 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_2_for_kb978637_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,002 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_2_for_kb978637~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
3,861 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_for_kb978637_rtm_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,343 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_for_kb978637_rtm~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,386 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Update-bf.mum |
File version |
Not applicable |
File size |
2,077 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Update.mum |
File version |
Not applicable |
File size |
2,111 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Wow64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.16491_none_ce6094d5256cae27.manifest |
File version |
Not applicable |
File size |
12,084 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
08:39 |
Platform |
Not applicable |
File name |
Wow64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.20602_none_cf4c831c3e4068f6.manifest |
File version |
Not applicable |
File size |
12,084 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
08:38 |
Platform |
Not applicable |
Additional files for all supported IA64-based versions of Windows Server 2008 R2
File name |
Amd64_15ad33c77947b2af435a88bc2ac288b3_31bf3856ad364e35_6.1.7600.20602_none_a019e7b42992cde3.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_46c0a43bf9e700dc2da831e170a2df42_31bf3856ad364e35_6.1.7600.16491_none_f5d888f7527a027a.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_896ee10f31d5c1acd259e64ae67e4467_31bf3856ad364e35_6.1.7600.16491_none_172a8b021ff3febf.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_cdd7008a4adb81e6eba5edca2e8eb66d_31bf3856ad364e35_6.1.7600.20602_none_ee22fbd939e50f1f.manifest |
File version |
Not applicable |
File size |
697 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Amd64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.16491_none_c40bea82f10bec2c.manifest |
File version |
Not applicable |
File size |
11,008 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:55 |
Platform |
Not applicable |
File name |
Amd64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.20602_none_c4f7d8ca09dfa6fb.manifest |
File version |
Not applicable |
File size |
11,008 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:55 |
Platform |
Not applicable |
File name |
Package_1_for_kb978637_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,198 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_1_for_kb978637~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
4,061 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_2_for_kb978637_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,002 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_2_for_kb978637~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
3,861 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_for_kb978637_rtm_bf~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,343 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Package_for_kb978637_rtm~31bf3856ad364e35~amd64~~6.1.1.1.mum |
File version |
Not applicable |
File size |
2,386 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Update-bf.mum |
File version |
Not applicable |
File size |
2,077 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Update.mum |
File version |
Not applicable |
File size |
2,111 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
21:53 |
Platform |
Not applicable |
File name |
Wow64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.16491_none_ce6094d5256cae27.manifest |
File version |
Not applicable |
File size |
12,084 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
08:39 |
Platform |
Not applicable |
File name |
Wow64_microsoft-windows-wow64_31bf3856ad364e35_6.1.7600.20602_none_cf4c831c3e4068f6.manifest |
File version |
Not applicable |
File size |
12,084 |
Date (UTC) |
22-Dec-2009 |
Time (UTC) |
08:38 |
Platform |
Not applicable |