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INTRODUCTION

This article describes a hotfix package that contains the latest fixes for Microsoft Application Virtualization 4.5 Service Pack 1 (App-V 4.5 SP1) and that is dated July 2010.

Note We recommend that you test hotfixes before you deploy them in a production environment. Because the builds are cumulative, each new hotfix release contains all fixes that were included with the previous update package. We recommend that you apply the most recent hotfix release that contains the hotfixes that you want.

This hotfix package addresses the following issue:

  • When you try to launch applications by using an App-V client, you may receive the "Starting launch" message, and the application is not launched. Additionally, an application launch does not work after this issue occurs, and you have to restart the computer to resolve this issue.

Resolution

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 the problem described in this article. 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:

http://support.microsoft.com/contactus/?ws=supportNote 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 Microsoft Application Virtualization (App-V) 4.5 Service Pack 1 (SP1) installed.

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix replaces Hotfix Package 3 for Microsoft Application Virtualization 4.5 Service Pack 1. For more information, click the following article number to view the article in the Microsoft Knowledge Base:

2028766Hotfix Package 3 for Microsoft Application Virtualization 4.5 SP1: June 2010

File information

The English (United States) version of this hotfix 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.

Microsoft Application Virtualization 4.5 SP1 for Terminal Services

File name

File version

File size

Date

Time

Platform

Mavcperf.dll

Not applicable

7,656

30-Jun-2010

15:43

Not applicable

Mavcperfres.dll

Not applicable

2,003

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

2,041

30-Jun-2010

15:43

Not applicable

Mavcperfres.dll

Not applicable

2,001

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,999

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,999

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,993

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,997

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

1,997

30-Jun-2010

15:42

Not applicable

Mavcperfres.dll

Not applicable

2,003

30-Jun-2010

15:42

Not applicable

Sftclientres.dll

Not applicable

2,062

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,066

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

3,002

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

3,002

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,074

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,076

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,068

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,080

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,064

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,080

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:43

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:43

Not applicable

Sftcmc.dll

Not applicable

63,325

30-Jun-2010

15:42

Not applicable

Sftcmcres.dll

Not applicable

2,368

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,364

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

8,014

30-Jun-2010

15:42

Not applicable

Sftcmcres.dll

Not applicable

8,014

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,354

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,366

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,352

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,362

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,348

30-Jun-2010

15:43

Not applicable

Sftcmcres.dll

Not applicable

2,366

30-Jun-2010

15:43

Not applicable

Sftcomp.dll

Not applicable

2,240

30-Jun-2010

15:43

Not applicable

Sftcore.dll

Not applicable

219,742

30-Jun-2010

15:43

Not applicable

Sftdcc.exe

Not applicable

9,312

30-Jun-2010

15:42

Not applicable

Sftdde.exe

Not applicable

13,439

30-Jun-2010

15:43

Not applicable

Sftevent.dll

Not applicable

2,211

30-Jun-2010

15:43

Not applicable

Sftfs2k3.sys

Not applicable

51,938

30-Jun-2010

15:43

Not applicable

Sftfsi.dll

Not applicable

141,062

30-Jun-2010

15:43

Not applicable

Sftfslh.sys

Not applicable

49,000

30-Jun-2010

15:44

Not applicable

Sftfsxp.sys

Not applicable

53,230

30-Jun-2010

15:44

Not applicable

Sftintf.dll

Not applicable

20,048

30-Jun-2010

15:44

Not applicable

Sftldr.dll

Not applicable

52,336

30-Jun-2010

15:44

Not applicable

Sftlist.exe

Not applicable

38,616

30-Jun-2010

15:44

Not applicable

Sftlp.exe

Not applicable

9,632

30-Jun-2010

15:44

Not applicable

Sftmime.com

Not applicable

385

30-Jun-2010

15:42

Not applicable

Sftmime.exe

Not applicable

5,527

30-Jun-2010

15:42

Not applicable

Sftplay2k3.sys

Not applicable

19,143

30-Jun-2010

15:44

Not applicable

Sftplaylh.sys

Not applicable

19,547

30-Jun-2010

15:44

Not applicable

Sftplayxp.sys

Not applicable

19,293

30-Jun-2010

15:44

Not applicable

Sftpsr.dll

Not applicable

2,490

30-Jun-2010

15:44

Not applicable

Sftredir2k3.sys

Not applicable

2,068

30-Jun-2010

15:44

Not applicable

Sftredirlh.sys

Not applicable

2,070

30-Jun-2010

15:44

Not applicable

Sftredirxp.sys

Not applicable

2,076

30-Jun-2010

15:44

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,049

30-Jun-2010

15:44

Not applicable

Sftsharedres.dll

Not applicable

2,003

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,001

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,003

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

1,995

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:43

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:43

Not applicable

Sftsync.dll

Not applicable

2,944

30-Jun-2010

15:44

Not applicable

Sfttray.exe

Not applicable

26,709

30-Jun-2010

15:43

Not applicable

Sftuser.dll

Not applicable

16,186

30-Jun-2010

15:44

Not applicable

Sftvol2k3.sys

Not applicable

2,063

30-Jun-2010

15:44

Not applicable

Sftvollh.sys

Not applicable

2,067

30-Jun-2010

15:44

Not applicable

Sftvolxp.sys

Not applicable

2,067

30-Jun-2010

15:44

Not applicable

Sftvsa.exe

Not applicable

13,172

30-Jun-2010

15:44

Not applicable

Sgcliprv.dll

Not applicable

3,623

30-Jun-2010

15:42

Not applicable

Microsoft Application Virtualization 4.5 SP1 for Windows Desktops

File name

File version

File size

Date

Time

Platform

Mavcperf.dll

Not applicable

7,656

30-Jun-2010

15:45

Not applicable

Mavcperfres.dll

Not applicable

2,003

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

2,041

30-Jun-2010

15:45

Not applicable

Mavcperfres.dll

Not applicable

2,001

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,995

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,999

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,999

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,993

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,997

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

1,997

30-Jun-2010

15:44

Not applicable

Mavcperfres.dll

Not applicable

2,003

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,062

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,066

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

3,002

30-Jun-2010

15:45

Not applicable

Sftclientres.dll

Not applicable

3,002

30-Jun-2010

15:45

Not applicable

Sftclientres.dll

Not applicable

2,074

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,076

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,068

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,080

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,064

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,080

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:44

Not applicable

Sftclientres.dll

Not applicable

2,072

30-Jun-2010

15:44

Not applicable

Sftcmc.dll

Not applicable

63,325

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,368

30-Jun-2010

15:45

Not applicable

Sftcmcres.dll

Not applicable

2,364

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

8,014

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

8,014

30-Jun-2010

15:45

Not applicable

Sftcmcres.dll

Not applicable

2,354

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,366

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,352

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,360

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,362

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,348

30-Jun-2010

15:44

Not applicable

Sftcmcres.dll

Not applicable

2,366

30-Jun-2010

15:44

Not applicable

Sftcomp.dll

Not applicable

2,240

30-Jun-2010

15:45

Not applicable

Sftcore.dll

Not applicable

219,742

30-Jun-2010

15:45

Not applicable

Sftdcc.exe

Not applicable

9,312

30-Jun-2010

15:44

Not applicable

Sftdde.exe

Not applicable

13,439

30-Jun-2010

15:45

Not applicable

Sftevent.dll

Not applicable

2,211

30-Jun-2010

15:45

Not applicable

Sftfs2k3.sys

Not applicable

51,938

30-Jun-2010

15:45

Not applicable

Sftfsi.dll

Not applicable

141,062

30-Jun-2010

15:45

Not applicable

Sftfslh.sys

Not applicable

49,000

30-Jun-2010

15:45

Not applicable

Sftfsxp.sys

Not applicable

53,230

30-Jun-2010

15:45

Not applicable

Sftintf.dll

Not applicable

20,048

30-Jun-2010

15:45

Not applicable

Sftldr.dll

Not applicable

52,336

30-Jun-2010

15:45

Not applicable

Sftlist.exe

Not applicable

38,616

30-Jun-2010

15:45

Not applicable

Sftlp.exe

Not applicable

9,632

30-Jun-2010

15:45

Not applicable

Sftmime.com

Not applicable

385

30-Jun-2010

15:44

Not applicable

Sftmime.exe

Not applicable

5,527

30-Jun-2010

15:44

Not applicable

Sftplay2k3.sys

Not applicable

19,143

30-Jun-2010

15:45

Not applicable

Sftplaylh.sys

Not applicable

19,547

30-Jun-2010

15:45

Not applicable

Sftplayxp.sys

Not applicable

19,293

30-Jun-2010

15:45

Not applicable

Sftpsr.dll

Not applicable

2,490

30-Jun-2010

15:45

Not applicable

Sftredir2k3.sys

Not applicable

2,068

30-Jun-2010

15:45

Not applicable

Sftredirlh.sys

Not applicable

2,070

30-Jun-2010

15:45

Not applicable

Sftredirxp.sys

Not applicable

2,076

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,049

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,003

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,001

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,003

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

2,005

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

1,995

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:45

Not applicable

Sftsharedres.dll

Not applicable

1,999

30-Jun-2010

15:45

Not applicable

Sftsync.dll

Not applicable

2,944

30-Jun-2010

15:45

Not applicable

Sfttray.exe

Not applicable

26,709

30-Jun-2010

15:44

Not applicable

Sftuser.dll

Not applicable

16,186

30-Jun-2010

15:45

Not applicable

Sftvol2k3.sys

Not applicable

2,063

30-Jun-2010

15:45

Not applicable

Sftvollh.sys

Not applicable

2,067

30-Jun-2010

15:45

Not applicable

Sftvolxp.sys

Not applicable

2,067

30-Jun-2010

15:45

Not applicable

Sftvsa.exe

Not applicable

13,172

30-Jun-2010

15:45

Not applicable

Sgcliprv.dll

Not applicable

3,623

30-Jun-2010

15:44

Not applicable

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 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

For more information about Microsoft Application Virtualization 4.5 Service Pack 1 (SP1), click the following article number to view the article in the Microsoft Knowledge Base:

976338Description of Microsoft Application Virtualization 4.5 Service Pack 1

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