Introduction

Microsoft has released security bulletin MS11-025. To view the complete security bulletin, visit one of the following Microsoft websites:

How to obtain help and support for this security update


Help installing updates:
Support for Microsoft Update

Security solutions for IT professionals:
TechNet Security Troubleshooting and Support

Help protect your computer that is running Windows from viruses and malware:
Virus Solution and Security Center

Local support according to your country:
International Support

More information about this security update

Known issues with this security update

After you install this security update on a computer that is running Windows XP Service Pack 3 (SP3), Windows Server 2003 Service Pack 2 (SP2) or Windows Vista Service Pack 1 (SP1), you cannot uninstall it by using the Installed Updates feature. To remove this security update, you must completely uninstall the Microsoft Visual C++ 2010 Redistributable – 10.0.40219 program by using the Add or Remove Programs item in Control Panel. This is applicable only when uninstalling Microsoft Visual C++ 2010 Redistributable – 10.0.40219 from a computer that has Microsoft Visual C++ 2010 Redistributable – 10.0.30319 installed.

Prerequisites to apply this security update

To apply this security update, you must have Microsoft Visual C++ 2010 Service Pack 1 installed on the computer.

Restart information

You may have to restart the computer after you install this security update.

In some cases, this update does not require a restart. If the required files are being used, this update will require a restart. If this behavior occurs, a message is displayed that advises you to restart the computer.

To help reduce the possibility that a restart will be required, stop all affected services and close all applications that may use the affected files before you install this security update. For more information about the reasons why you may be prompted to restart, click the following article number to view the article in the Microsoft Knowledge Base:

887012 Why you may be prompted to restart your computer after you install a security update on a Windows-based computer

Security update replacement information

This security update does not replace a previously released security update.

Removal information

To remove this security update, use the Add or Remove Programs item or the Programs and Features item in Control Panel.

File information

The English version of this security update 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.

For all supported x86-based versions of Microsoft Visual C++ 2010

FileName

FileSize

Version

Msdia100.dll

799,568

10.0.40219.1

Atl100.dll

138,056

10.0.40219.325

Mfc100.dll

4,397,384

10.0.40219.325

Mfc100chs.dll

36,176

10.0.40219.325

Mfc100cht.dll

36,176

10.0.40219.325

Mfc100deu.dll

64,336

10.0.40219.325

Mfc100enu.dll

55,120

10.0.40219.325

Mfc100esn.dll

63,824

10.0.40219.325

Mfc100fra.dll

64,336

10.0.40219.325

Mfc100ita.dll

62,288

10.0.40219.325

Mfc100jpn.dll

43,856

10.0.40219.325

Mfc100kor.dll

43,344

10.0.40219.325

Mfc100rus.dll

60,752

10.0.40219.325

Mfc100u.dll

4,422,992

10.0.40219.325

Mfcm100.dll

81,744

10.0.40219.325

Mfcm100u.dll

81,744

10.0.40219.325

Msvcp100.dll

421,200

10.0.40219.325

Msvcr100.dll

773,968

10.0.40219.325

Vcomp100.dll

51,024

10.0.40219.325

Globdata.ini

1,378

Not Applicable

Install.ini

839

Not Applicable

Eula.2052.txt

20,716

Not Applicable

Eula.1028.txt

20,716

Not Applicable

Eula.1031.txt

20,716

Not Applicable

Eula.1033.txt

9,904

Not Applicable

Eula.3082.txt

12,904

Not Applicable

Eula.1036.txt

20,716

Not Applicable

Eula.1040.txt

13,942

Not Applicable

Eula.1041.txt

9,558

Not Applicable

Eula.1042.txt

20,716

Not Applicable

Eula.1049.txt

13,838

Not Applicable

Install.exe

596,304

10.0.40219.1

VC_RED.MSI

Not Applicable

Not Applicable

Vcredist.bmp

5,686

Not Applicable

VC_RED.cab

Not Applicable

Not Applicable

Install.res.2052.dll

31,584

10.0.40219.1

Install.res.1028.dll

32,096

10.0.40219.1

Install.res.1031.dll

53,088

10.0.40219.1

Install.res.1033.dll

47,456

10.0.40219.1

Install.res.3082.dll

52,576

10.0.40219.1

Install.res.1036.dll

53,600

10.0.40219.1

Install.res.1040.dll

52,064

10.0.40219.1

Install.res.1041.dll

37,728

10.0.40219.1

Install.res.1042.dll

36,192

10.0.40219.1

Install.res.1049.dll

49,504

10.0.40219.1

For all supported x64-based versions of Microsoft Visual C++ 2010

FileName

FileSize

Version

Msdia100.dll

990,032

10.0.40219.1

Atl100.dll

158,536

10.0.40219.325

Mfc100.dll

5,574,984

10.0.40219.325

Mfc100chs.dll

36,176

10.0.40219.325

Mfc100cht.dll

36,176

10.0.40219.325

Mfc100deu.dll

64,336

10.0.40219.325

Mfc100enu.dll

55,120

10.0.40219.325

Mfc100esn.dll

63,824

10.0.40219.325

Mfc100fra.dll

64,336

10.0.40219.325

Mfc100ita.dll

62,288

10.0.40219.325

Mfc100jpn.dll

43,856

10.0.40219.325

Mfc100kor.dll

43,344

10.0.40219.325

Mfc100rus.dll

60,752

10.0.40219.325

Mfc100u.dll

5,601,616

10.0.40219.325

Mfcm100.dll

93,008

10.0.40219.325

Mfcm100u.dll

93,008

10.0.40219.325

Msvcp100.dll

608,080

10.0.40219.325

Msvcr100.dll

829,264

10.0.40219.325

Vcomp100.dll

57,168

10.0.40219.325

Globdata.ini

1,378

Not Applicable

Install.ini

839

Not Applicable

Eula.2052.txt

20,716

Not Applicable

Eula.1028.txt

20,716

Not Applicable

Eula.1031.txt

20,716

Not Applicable

Eula.1033.txt

9,904

Not Applicable

Eula.3082.txt

12,904

Not Applicable

Eula.1036.txt

20,716

Not Applicable

Eula.1040.txt

13,942

Not Applicable

Eula.1041.txt

9,558

Not Applicable

Eula.1042.txt

20,716

Not Applicable

Eula.1049.txt

13,838

Not Applicable

Install.exe

792,400

10.0.40219.1

VC_RED.MSI

Not Applicable

Not Applicable

Vcredist.bmp

5,686

Not Applicable

VC_RED.cab

Not Applicable

Not Applicable

Install.res.2052.dll

31,584

10.0.40219.1

Install.res.1028.dll

32,096

10.0.40219.1

Install.res.1031.dll

53,088

10.0.40219.1

Install.res.1033.dll

47,456

10.0.40219.1

Install.res.3082.dll

52,576

10.0.40219.1

Install.res.1036.dll

53,600

10.0.40219.1

Install.res.1040.dll

52,064

10.0.40219.1

Install.res.1041.dll

37,728

10.0.40219.1

Install.res.1042.dll

36,192

10.0.40219.1

Install.res.1049.dll

49,504

10.0.40219.1

For all supported IA-64-based versions of Microsoft Visual C++ 2010

FileName

FileSize

Version

Msdia100.dll

2,408,784

10.0.40219.1

Atl100.dll

385,352

10.0.40219.325

Msvcp100.dll

966,480

10.0.40219.325

Msvcr100.dll

1,499,472

10.0.40219.325

Vcomp100.dll

143,184

10.0.40219.325

Globdata.ini

1,378

Not Applicable

Install.ini

839

Not Applicable

Eula.2052.txt

20,716

Not Applicable

Eula.1028.txt

20,716

Not Applicable

Eula.1031.txt

20,716

Not Applicable

Eula.1033.txt

9,904

Not Applicable

Eula.3082.txt

12,904

Not Applicable

Eula.1036.txt

20,716

Not Applicable

Eula.1040.txt

13,942

Not Applicable

Eula.1041.txt

9,558

Not Applicable

Eula.1042.txt

20,716

Not Applicable

Eula.1049.txt

13,838

Not Applicable

Install.exe

1,693,520

10.0.40219.1

VC_RED.MSI

Not Applicable

Not Applicable

Vcredist.bmp

5,686

Not Applicable

VC_RED.cab

Not Applicable

Not Applicable

Install.res.2052.dll

31,584

10.0.40219.1

Install.res.1028.dll

32,096

10.0.40219.1

Install.res.1031.dll

53,088

10.0.40219.1

Install.res.1033.dll

47,456

10.0.40219.1

Install.res.3082.dll

52,576

10.0.40219.1

Install.res.1036.dll

53,600

10.0.40219.1

Install.res.1040.dll

52,064

10.0.40219.1

Install.res.1041.dll

37,728

10.0.40219.1

Install.res.1042.dll

36,192

10.0.40219.1

Install.res.1049.dll

49,504

10.0.40219.1

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