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Hotfix Package 4 for Microsoft Application Virtualization 4.6 Service Pack 3

This article describes a hotfix package that contains the latest hotfixes for Microsoft Application Virtualization 4.6 Service Pack 3 (SP3).

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 the hotfixes and all the security fixes that were included with the previous update package. We recommend that you consider applying the most recent fix release that contains the most necessary hotfixes.

This hotfix package fixes the following issues.

Issue 1

Microsoft Excel cannot save spreadsheet files onto a network share if there's already a backup file present on the same network share.

Issue 2

Mouse and touch input fail when you run a virtual Windows Presentation Foundation (WPF) application.

Issue 3

The TermSrvReadyEvent registry entry has been added to the list of object exclusions because it shouldn't be virtualized. Installing this update adds the exclusion automatically.

Note A workaround for this issue is provided in update 2984972. The "Known issues" section describes how to manually add the exclusion.

Hotfix information

A supported hotfix is available from Microsoft Support. 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, go to the following Microsoft website: 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.


To apply this hotfix, you must have Microsoft Application Virtualization 4.6 Service Pack 3 installed.

Restart information

You must restart the computer after you apply this hotfix.

Build number

The build number for this hotfix is

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.

File nameFile versionFile sizeDateTimePlatform
AppV4.6SP3-WD-KB3074456-x86.mspNot Applicable8,916,99203-Sep-201517:57Not Applicable
AppV4.6SP3-RDS-KB3074456-x86.mspNot Applicable8,855,55203-Sep-201517:57Not Applicable
AppV4.6SP3-WD-KB3074456-x64.mspNot Applicable9,650,17603-Sep-201517:57Not Applicable
AppV4.6SP3-RDS-KB3074456-x64.mspNot Applicable9,695,23203-Sep-201517:57Not Applicable
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Learn about the terminology that Microsoft uses to describe software updates.

Article ID: 3074456 - Last Review: 09/16/2015 03:08:00 - Revision: 2.0

Microsoft Application Virtualization 4.6 for Terminal Services Service Pack 3, Microsoft Application Virtualization 4.6 for Windows Desktops Service Pack 3

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