This article describes an issue in which applications may crash in Windows 8.1, Windows RT 8.1, or Windows Server 2012 R2. An update is available to resolve this issue. Before you install this update, check out the Prerequisites section, and see the "More Information" section about the AddEntry method.
How to obtain this update
Important Do not install a language pack after you install this update. If you do, the language-specific changes in the update will not be applied, and you will have to reinstall the update. For more information, see Add language packs to Windows.
Method 1: Windows Update
This update is provided as an Optional update from Windows Update.
How to obtain the update from Windows Update
To obtain this update from Windows Update, follow these steps:
- Swipe in from the right edge of the screen, and then tap Search. Or, if you are using a mouse, point to the lower-right corner of the screen, and then click Search.
- In the search box, type Windows Update, and then tap or click Windows Update.
- In the left pane, click Check for updates, and then wait while Windows looks for the latest updates for your computer.
- If you see a message telling you that optional updates are available, or telling you to review optional updates, click the message to view the optional updates.
- In the list, select the check box for update 3054464 under Optional, and then tap or click Install.
See the frequently asked questions for Windows Update in Windows 8.1.
Method 2: Microsoft Download CenterThe following files are available for download from the Microsoft Download Center:
| Operating system | Update |
|---|---|
| All supported x86-based versions of Windows 8.1 |
Download the package now. |
| All supported x64-based versions of Windows 8.1 |
Download the package now. |
| All supported x64-based versions of Windows Server 2012 R2 |
Download the package now. |
Note The update for Windows RT 8.1 can be obtained only from Windows Update.
For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:
119591 How to obtain Microsoft support files from online services Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.
Update detail information
PrerequisitesTo install this update, you must have April 2014, update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 (2919355) installed in Windows 8.1 or Windows Server 2012 R2.
Registry informationTo apply this update, you do not have to make any changes to the registry.
Restart requirementYou may have to restart the computer after you apply this update.
Update replacement informationThis 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 8.1 and Windows Server 2012 R2 file information and notes
The MANIFEST files (.manifest) and the MUM files (.mum) that are installed for each environment are listed separately in the "Additional file information" section. MUM, MANIFEST, and the associated security catalog (.cat) files, are very important to maintain the state of the updated components. The security catalog files, for which the attributes are not listed, are signed with a Microsoft digital signature.
For all supported x86-based versions of Windows 8.1
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Uiautomationcore.dll | 7.2.9600.17795 | 1,018,880 | 10-Apr-2015 | 00:17 | x86 |
| Uiautomationcore.ptxml | Not applicable | 1,054 | 21-Aug-2013 | 23:50 | Not applicable |
| Uiautomationcoreres.dll | 7.2.9600.16384 | 34,816 | 22-Aug-2013 | 04:16 | x86 |
For all supported x64-based versions of Windows 8.1 or Windows Server 2012 R2
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Uiautomationcore.dll | 7.2.9600.17795 | 1,249,280 | 10-Apr-2015 | 00:40 | x64 |
| Uiautomationcore.ptxml | Not applicable | 1,054 | 22-Aug-2013 | 06:54 | Not applicable |
| Uiautomationcoreres.dll | 7.2.9600.16384 | 34,816 | 22-Aug-2013 | 11:44 | x64 |
| Uiautomationcore.dll | 7.2.9600.17795 | 1,018,880 | 10-Apr-2015 | 00:17 | x86 |
| Uiautomationcoreres.dll | 7.2.9600.16384 | 34,816 | 22-Aug-2013 | 04:16 | x86 |
| Wow64_uiautomationcore.ptxml | Not applicable | 1,054 | 21-Aug-2013 | 23:50 | Not applicable |
For all supported Windows RT 8.1
| File name | File version | File size | Date | Time | Platform |
|---|---|---|---|---|---|
| Uiautomationcore.dll | 7.2.9600.17795 | 890,880 | 09-Apr-2015 | 23:56 | Not applicable |
| Uiautomationcore.ptxml | Not applicable | 1,054 | 21-Aug-2013 | 23:41 | Not applicable |
| Uiautomationcoreres.dll | 7.2.9600.16384 | 34,816 | 22-Aug-2013 | 03:16 | Not applicable |
Additional file information
Additional file information for Windows 8.1 and for Windows Server 2012 R2
Additional files for all supported x86-based versions of Windows 8.1
| File property | Value |
|---|---|
| File name | X86_5479d85982089d7b8ba1ff120638b3cc_31bf3856ad364e35_6.3.9600.17795_none_bcdc11a7949ef27e.manifest |
| File version | Not applicable |
| File size | 704 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 18:20 |
| Platform | Not applicable |
| File name | X86_microsoft-windows-uiautomationcore_31bf3856ad364e35_6.3.9600.17795_none_44ae79545dbcbd53.manifest |
| File version | Not applicable |
| File size | 76,875 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 19:15 |
| Platform | Not applicable |
Additional files for all supported x64-based versions of Windows 8.1 and of Windows Server 2012 R2
| File property | Value |
|---|---|
| File name | Amd64_927e13a36503938fc68d8be45c4b084f_31bf3856ad364e35_6.3.9600.17795_none_dee505ab80261fff.manifest |
| File version | Not applicable |
| File size | 708 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 18:21 |
| Platform | Not applicable |
| File name | Amd64_cbe93dc5251f2619ea49a56ba5b20c24_31bf3856ad364e35_6.3.9600.17795_none_afc6501f7c669710.manifest |
| File version | Not applicable |
| File size | 708 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 18:21 |
| Platform | Not applicable |
| File name | Amd64_microsoft-windows-uiautomationcore_31bf3856ad364e35_6.3.9600.17795_none_a0cd14d8161a2e89.manifest |
| File version | Not applicable |
| File size | 76,879 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 19:20 |
| Platform | Not applicable |
| File name | Wow64_microsoft-windows-uiautomationcore_31bf3856ad364e35_6.3.9600.17795_none_ab21bf2a4a7af084.manifest |
| File version | Not applicable |
| File size | 75,860 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 19:20 |
| Platform | Not applicable |
Additional files for all supported Windows RT 8.1
| File property | Value |
|---|---|
| File name | Arm_20a46cf307a3cd735670afdc5bea8b51_31bf3856ad364e35_6.3.9600.17795_none_aefb2a033db9e188.manifest |
| File version | Not applicable |
| File size | 704 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 18:20 |
| Platform | Not applicable |
| File name | Arm_microsoft-windows-uiautomationcore_31bf3856ad364e35_6.3.9600.17795_none_44b0ebac5db9dc19.manifest |
| File version | Not applicable |
| File size | 76,875 |
| Date (UTC) | 13-Apr-2015 |
| Time (UTC) | 19:10 |
| Platform | Not applicable |
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
See the terminology that Microsoft uses to describe software updates.
More Information
For more information about AddEntry method, see the AddEntry method.