August 6, 2019, update for Office 2016 (KB4464588)

Applies To
Office Standard 2016 Office Professional Plus 2016 Office Professional 2016 Office Home and Student 2016 Office Home and Business 2016

This article describes update 4464588 for Microsoft Office 2016 that was released on August 6, 2019.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2016. It doesn't apply to the Office 2016 Click-to-Run editions, such as Microsoft Office 365 Home (see What version of Office am I using?).

Improvements and fixes

This update fixes the following issues:

  • Fixes a memory leak that's related to the text field accessibility.

    Note To fix this issue completely, you also need to install the updates 3141456 and 4032254.

  • Outlook may hit rendering errors when closing windows or switching modes. This can cause performance degradation when rendering new content to the screen.

How to download and install the update

Microsoft Update

Use Microsoft Update  to automatically download and install the update.

Download Center

This update is also available for manual download and installation from the Microsoft Download Center.

Virus-scan claim

      

Microsoft scanned this file for viruses by using 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 it.

Update information

Prerequisites

To apply this update, you must have Microsoft Office 2016 installed.

Restart information

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

Hotfix information

Windows 10

  1. Go to Start, enter View Installed Updates in the Search Windows box, and then press Enter.
  2. In the list of updates, locate and select KB4464588, and then select Uninstall.

Windows 8 and Windows 8.1

  1. Swipe in from the right edge of the screen, and then select Search. If you're using a mouse, point to the lower-right corner of the screen, and then select Search.
  2. Enter windows update, select Windows Update, and then select Installed Updates.
  3. In the list of updates, locate and select KB4464588, and then select Uninstall.

Windows 7

  1. Go to Start, enter Run, and then select Run.
  2. Enter Appwiz.cpl, and then select OK.
  3. Select View installed updates.
  4. In the list of updates, locate and select KB4464588, and then select Uninstall.

      

File information

The English (United States) version of this software update installs files that have the attributes that are listed in the following tables. The dates and times for these files are listed in Coordinated Universal Time (UTC). The dates and 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 times may change when you perform certain operations on the files.

x64
      

msodll40ui-x-none.msp file information

File identifier File name File version File size Date Time
Mso40uires.dll Mso40uires.dll 16.0.4666.1000 3,203,816 16-Jul-2019 03:09
Mso40uiwin32client.dll .x64Mso40uiwin32client.dll 16.0.4888.1000 9,363,528 17-Jul-2019 05:19
Mso40uiwin32client.dll .x86Mso40uiwin32client.dll 16.0.4888.1000 7,437,376 17-Jul-2019 05:31

        x86
      

msodll40ui-x-none.msp file information

File identifier File name File version File size Date Time
Mso40uires.dll Mso40uires.dll 16.0.4684.1000 3,203,824 16-Jul-2019 03:06
Mso40uiwin32client.dll .x64Mso40uiwin32client.dll 16.0.4888.1000 9,363,528 17-Jul-2019 05:57
Mso40uiwin32client.dll .x86Mso40uiwin32client.dll 16.0.4888.1000 7,437,376 17-Jul-2019 05:19

      

References

Learn about the standard terminology that is used to describe Microsoft software updates. The Office System TechCenter  contains the latest administrative updates and strategic deployment resources for all versions of Office.