May 2, 2017, update for Office 2016 (KB3178658)

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

This article describes update KB3178658 for Microsoft Office 2016, which was released on May 2, 2017. This update has a prerequisite.

Be aware that the update on 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. (How to determine?)

Improvements and fixes

This update includes the following fixes and improvements:

  • Improves the dialog size for some high-dpi multi-mon configurations and shows JavaScript libraries for some error pages.
  • Unicode manifest parser errors in the SharePoint catalogs.

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.

If you're not sure what platform (32-bit or 64-bit) you're running, see Am I running 32-bit or 64-bit Office? Additionally, see more information about how to download Microsoft support files.

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

Prerequisite

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.

More information

To determine whether your Office installation is Click-to-Run or MSI-based, follow these steps:

  1. Start an Office 2016 application.
  2. On the File menu, select Account.
  3. For Office 2016 Click-to-Run installations, an Update Options item is displayed. For MSI-based installations, the Update Options item isn't displayed.
Office 2016 Click-to-Run installation MSI-based Office 2016
Screeenshot of the update options in Word. Screeenshot of the update and about options in Word.

How to uninstall this update

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 KB3178658, 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 KB3178658, 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 KB3178658, and then select Uninstall.

References

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

File informationThe global version of this update has the file attributes (or later file attributes) that are listed in the following table. 

x86

osfclient-x-none.msp file information

File identifier File name File version File size Date Time
Minsbproxy.dll Minsbproxy.dll 16.0.4384.1000 42,752 10-Apr-2017 21:36
Minsbroamingproxy.dll Minsbroamingproxy.dll 16.0.4384.1000 42,744 10-Apr-2017 21:36
Msosb.dll Msosb.dll 16.0.4525.1000 151,296 10-Apr-2017 21:36
Osf.dll Osf.dll 16.0.4534.1000 1,127,168 12-Apr-2017 00:18
Osfintl.dll_1033 Osfintl.dll 16.0.4534.1000 251,648 12-Apr-2017 00:56
Osfproxy.dll Osfproxy.dll 16.0.4384.1000 42,744 10-Apr-2017 21:36
Osfroamingproxy.dll Osfroamingproxy.dll 16.0.4384.1000 42,752 10-Apr-2017 21:36
Osfshared.dll Osfshared.dll 16.0.4534.1000 141,568 12-Apr-2017 00:18
Osfui.dll Osfui.dll 16.0.4534.1000 341,760 12-Apr-2017 00:18
Websb.dll Websandbox.dll 16.0.4534.1000 595,712 12-Apr-2017 00:18

        x64
      

osfclient-x-none.msp file information

File identifier File name File version File size Date Time
Minsbproxy.dll Minsbproxy.dll 16.0.4384.1000 49,408 10-Apr-2017 21:43
Minsbroamingproxy.dll Minsbroamingproxy.dll 16.0.4384.1000 49,408 10-Apr-2017 21:43
Msosb.dll Msosb.dll 16.0.4525.1000 213,760 10-Apr-2017 21:43
Osf.dll Osf.dll 16.0.4534.1000 1,748,736 12-Apr-2017 00:20
Osfintl.dll_1033 Osfintl.dll 16.0.4534.1000 251,648 12-Apr-2017 00:54
Osfproxy.dll Osfproxy.dll 16.0.4384.1000 49,400 10-Apr-2017 21:43
Osfroamingproxy.dll Osfroamingproxy.dll 16.0.4384.1000 49,408 10-Apr-2017 21:43
Osfshared.dll Osfshared.dll 16.0.4534.1000 224,512 12-Apr-2017 00:20
Osfui.dll Osfui.dll 16.0.4534.1000 495,872 12-Apr-2017 00:20
Websb.dll Websandbox.dll 16.0.4534.1000 846,080 12-Apr-2017 00:20