This article describes update 4493190 for Microsoft Outlook 2016 that was released on February 2, 2021.

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 an issue that causes reminders to behave unpredictably on a system whose time zone changes frequently.

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 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

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 KB4493190, 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 KB4493190, 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 KB4493190, 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

outlook-x-none.msp file information

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

16.0.5104.1000

204,136

12-Jan-2021

17:19

Dlgsetp.dll

Dlgsetp.dll

16.0.5095.1000

141,152

12-Jan-2021

17:19

Emablt32.dll

Emablt32.dll

16.0.5104.1000

168,832

12-Jan-2021

17:19

Envelope.dll

Envelope.dll

16.0.5104.1000

250,752

12-Jan-2021

17:19

Mapiph.dll

Mapiph.dll

16.0.4999.1000

483,448

12-Jan-2021

17:19

Mapir.dll_1033

Mapir.dll

16.0.4723.1000

1,280,744

12-Jan-2021

17:18

Mimedir.dll

Mimedir.dll

16.0.5104.1000

606,008

12-Jan-2021

17:19

Olappt.fae

Olappt.fae

16.0.4687.1000

134,464

12-Jan-2021

17:19

Olmapi32.dll

Olmapi32.dll

16.0.5104.1000

6,668,152

12-Jan-2021

17:19

Omsmain.dll

Omsmain.dll

16.0.5095.1000

1,005,944

12-Jan-2021

17:19

Omsxp32.dll

Omsxp32.dll

16.0.5095.1000

353,696

12-Jan-2021

17:19

Outllibr.dll_1033

Outllibr.dll

16.0.4966.1000

7,498,568

12-Jan-2021

17:18

Outlmime.dll

Outlmime.dll

16.0.5104.1000

788,360

12-Jan-2021

17:19

Outlook.exe

Outlook.exe

16.0.5113.1000

35,112,256

12-Jan-2021

17:19

Outlook.hol_1033

Outlook.hol

Not applicable

1,812,658

12-Jan-2021

17:18

Outlph.dll

Outlph.dll

16.0.5071.1000

430,992

12-Jan-2021

17:19

Outlvba.dll

Outlvba.dll

16.0.5122.1000

100,208

13-Jan-2021

17:22

Pstprx32.dll

Pstprx32.dll

16.0.5104.1000

2,593,096

12-Jan-2021

17:19

Recall.dll

Recall.dll

16.0.4759.1000

76,088

12-Jan-2021

17:19

Rm.dll

Rm.dll

16.0.5095.1000

112,440

12-Jan-2021

17:19

Scnpst32.dll

Scnpst32.dll

16.0.5002.1000

530,360

12-Jan-2021

17:19

Scnpst64.dll

Scnpst64.dll

16.0.5002.1000

533,448

12-Jan-2021

17:19

Scnpst64c.dll

Scnpst64c.dll

16.0.5104.1000

731,624

12-Jan-2021

17:19

x86

outlook-x-none.msp file information

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

16.0.5104.1000

156,512

12-Jan-2021

17:11

Dlgsetp.dll

Dlgsetp.dll

16.0.5002.1000

112,960

12-Jan-2021

17:11

Emablt32.dll

Emablt32.dll

16.0.5104.1000

134,016

12-Jan-2021

17:11

Envelope.dll

Envelope.dll

16.0.5104.1000

191,352

12-Jan-2021

17:11

Mapiph.dll

Mapiph.dll

16.0.4999.1000

334,960

12-Jan-2021

17:11

Mapir.dll_1033

Mapir.dll

16.0.4723.1000

1,280,712

12-Jan-2021

17:11

Mimedir.dll

Mimedir.dll

16.0.5104.1000

450,352

12-Jan-2021

17:11

Olmapi32.dll

Olmapi32.dll

16.0.5104.1000

4,823,920

12-Jan-2021

17:11

Omsmain.dll

Omsmain.dll

16.0.5095.1000

755,056

12-Jan-2021

17:11

Omsxp32.dll

Omsxp32.dll

16.0.5095.1000

263,072

12-Jan-2021

17:11

Outllibr.dll_1033

Outllibr.dll

16.0.4966.1000

7,498,576

12-Jan-2021

17:11

Outlmime.dll

Outlmime.dll

16.0.5104.1000

615,816

12-Jan-2021

17:11

Outlook.exe

Outlook.exe

16.0.5113.1000

23,299,392

12-Jan-2021

17:11

Outlook.hol_1033

Outlook.hol

Not applicable

1,812,658

12-Jan-2021

17:11

Outlph.dll

Outlph.dll

16.0.5071.1000

360,344

12-Jan-2021

17:11

Outlvba.dll

Outlvba.dll

16.0.5104.1000

78,704

12-Jan-2021

17:11

Pstprx32.dll

Pstprx32.dll

16.0.5104.1000

1,404,232

12-Jan-2021

17:11

Rm.dll

Rm.dll

16.0.5095.1000

92,496

12-Jan-2021

17:11

Scnpst32.dll

Scnpst32.dll

16.0.5104.1000

424,400

12-Jan-2021

17:11

Scnpst64.dll

Scnpst64.dll

16.0.5002.1000

436,888

12-Jan-2021

17:11

Scnpst64c.dll

Scnpst64c.dll

16.0.5002.1000

635,360

12-Jan-2021

17:11

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.

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