This article describes update 4484398 for Microsoft Outlook 2016 that was released on June 2, 2020.

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 includes the following improvement and fixes:

  • Improves Japanese translation for the Chinese holiday 'Winter Solstice' in the Japanese version of Outlook. If the Chinese holidays were previously added to your Outlook Desktop calendar, delete the existing events before applying this update. For more information about deleting holidays, see Add holidays to your calendar in Outlook for Windows.

  • If you save an attachment in an email message, the folder that the attachment was saved in will not be deleted until you close Outlook.

  • Addresses an issue that causes users to see shared folders to disappear from their Favorites list when Outlook starts in an offline state.

  • Addresses an issue that causes some users to experience an intermittent crash of Outlook.

How to download and install the update

Microsoft Update


Use Microsoft Update to automatically download and install the update.


Download Center


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

If you're not sure which 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

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.

More 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 KB4484398, 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 KB4484398, 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 KB4484398, 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.

x86

outlook-x-none.msp file information

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

16.0.5002.1000

156,736

19-May-2020

22:36

Dlgsetp.dll

Dlgsetp.dll

16.0.5002.1000

112,960

19-May-2020

22:36

Envelope.dll

Envelope.dll

16.0.5002.1000

191,760

19-May-2020

22:36

Mapiph.dll

Mapiph.dll

16.0.4999.1000

334,960

19-May-2020

22:36

Mapir.dll_1033

Mapir.dll

16.0.4723.1000

1,280,712

19-May-2020

22:36

Mimedir.dll

Mimedir.dll

16.0.5002.1000

450,760

19-May-2020

22:36

Olmapi32.dll

Olmapi32.dll

16.0.5002.1000

4,819,504

19-May-2020

22:36

Omsmain.dll

Omsmain.dll

16.0.4999.1000

755,256

19-May-2020

22:36

Omsxp32.dll

Omsxp32.dll

16.0.4999.1000

263,264

19-May-2020

22:36

Outllibr.dll_1033

Outllibr.dll

16.0.4966.1000

7,498,576

19-May-2020

22:36

Outlmime.dll

Outlmime.dll

16.0.5002.1000

616,008

19-May-2020

22:36

Outlook.exe

Outlook.exe

16.0.5017.1000

23,293,248

19-May-2020

22:36

Outlook.hol_1033

Outlook.hol

Not applicable

1,812,658

19-May-2020

22:36

Outlph.dll

Outlph.dll

16.0.4696.1000

358,680

19-May-2020

22:36

Outlvba.dll

Outlvba.dll

16.0.5002.1000

78,888

19-May-2020

22:36

Pstprx32.dll

Pstprx32.dll

16.0.5002.1000

1,404,424

19-May-2020

22:36

Rm.dll

Rm.dll

16.0.4999.1000

92,912

19-May-2020

22:36

Scnpst32.dll

Scnpst32.dll

16.0.5002.1000

424,592

19-May-2020

22:36

Scnpst64.dll

Scnpst64.dll

16.0.5002.1000

436,888

19-May-2020

22:36

Scnpst64c.dll

Scnpst64c.dll

16.0.5002.1000

635,360

19-May-2020

22:36


x64

outlook-x-none.msp file information

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

16.0.5002.1000

204,112

19-May-2020

22:47

Dlgsetp.dll

Dlgsetp.dll

16.0.5002.1000

141,128

19-May-2020

22:47

Envelope.dll

Envelope.dll

16.0.5002.1000

250,728

19-May-2020

22:47

Mapiph.dll

Mapiph.dll

16.0.4999.1000

483,448

19-May-2020

22:47

Mapir.dll_1033

Mapir.dll

16.0.4723.1000

1,280,744

19-May-2020

22:46

Mimedir.dll

Mimedir.dll

16.0.5002.1000

605,984

19-May-2020

22:47

Olappt.fae

Olappt.fae

16.0.4687.1000

134,464

19-May-2020

22:47

Olmapi32.dll

Olmapi32.dll

16.0.5002.1000

6,661,464

19-May-2020

22:47

Omsmain.dll

Omsmain.dll

16.0.4999.1000

1,006,136

19-May-2020

22:47

Omsxp32.dll

Omsxp32.dll

16.0.4999.1000

353,672

19-May-2020

22:47

Outllibr.dll_1033

Outllibr.dll

16.0.4966.1000

7,498,568

19-May-2020

22:46

Outlmime.dll

Outlmime.dll

16.0.5002.1000

788,848

19-May-2020

22:47

Outlook.exe

Outlook.exe

16.0.5017.1000

35,103,528

19-May-2020

22:47

Outlook.hol_1033

Outlook.hol

Not applicable

1,812,658

19-May-2020

22:46

Outlph.dll

Outlph.dll

16.0.4696.1000

429,344

19-May-2020

22:47

Outlvba.dll

Outlvba.dll

16.0.5002.1000

100,176

19-May-2020

22:47

Pstprx32.dll

Pstprx32.dll

16.0.5002.1000

2,592,048

19-May-2020

22:47

Recall.dll

Recall.dll

16.0.4759.1000

76,088

19-May-2020

22:47

Rm.dll

Rm.dll

16.0.4696.1000

110,776

19-May-2020

22:47

Scnpst32.dll

Scnpst32.dll

16.0.5002.1000

530,360

19-May-2020

22:47

Scnpst64.dll

Scnpst64.dll

16.0.5002.1000

533,448

19-May-2020

22:47

Scnpst64c.dll

Scnpst64c.dll

16.0.5002.1000

731,600

19-May-2020

22:47

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.

Need more help?

Expand your skills
Explore Training
Get new features first
Join Microsoft Insiders

Was this information helpful?

What affected your experience?

Thank you for your feedback!

×