This article describes update 4464546 for Microsoft Outlook 2013 that was released on May 7, 2019. This update also applies to Office Home and Student 2013 RT.

Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 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 issue:

  • When you reply or forward digitally signed messages with Secure Multipurpose Internet Mail Extensions (S/MIME), Outlook 2013 incorrectly blocks images in the email messages.

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. The updates in the Download Center can't be installed on Office Home and Student 2013 RT.

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 2013 Service Pack 1 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 KB4464546, 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 KB4464546, 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 KB4464546, 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

15.0.5125.1000

144,168

18-Apr-2019

03:33

Dlgsetp.dll

Dlgsetp.dll

15.0.5119.1000

103,512

18-Apr-2019

03:33

Envelope.dll

Envelope.dll

15.0.5125.1000

170,272

18-Apr-2019

03:33

Localdv.dll_1033

Localdv.dll

15.0.4454.1000

36,960

18-Apr-2019

03:34

Mapiph.dll

Mapiph.dll

15.0.5037.1000

292,656

18-Apr-2019

03:33

Mapir.dll_1033

Mapir.dll

15.0.5053.1000

1,271,504

18-Apr-2019

03:34

Mapir.dll.idx_dll_1033

Mapir.dll.idx_dll

15.0.4541.1000

104,648

18-Apr-2019

03:34

Mimedir.dll

Mimedir.dll

15.0.5125.1000

404,768

18-Apr-2019

03:33

Notes.ico_1033

Notes.ico

Not applicable

2,998

18-Apr-2019

03:34

Oladd.fae

Oladd.fae

15.0.4454.1000

97,424

18-Apr-2019

03:33

Olappt.fae

Olappt.fae

15.0.4981.1000

100,672

18-Apr-2019

03:33

Oljrnl.fae

Oljrnl.fae

15.0.4454.1000

52,352

18-Apr-2019

03:33

Olmail.fae

Olmail.fae

15.0.4507.1000

47,328

18-Apr-2019

03:33

Olmapi32.dll

Olmapi32.dll

15.0.5125.1000

4,113,184

18-Apr-2019

03:33

Olnote.fae

Olnote.fae

15.0.4454.1000

40,056

18-Apr-2019

03:33

Olr.sam_1033

Olr.sam

15.0.4454.1000

14,448

18-Apr-2019

03:34

Oltask.fae

Oltask.fae

15.0.4727.1000

84,704

18-Apr-2019

03:33

Omsmain.dll

Omsmain.dll

15.0.5111.1000

761,936

18-Apr-2019

03:33

Omsxp32.dll

Omsxp32.dll

15.0.5085.1000

256,792

18-Apr-2019

03:33

Outlctl.dll

Outlctl.dll

15.0.4713.1000

125,088

18-Apr-2019

03:33

Outllibr.dll_1033

Outllibr.dll

15.0.5079.1000

7,423,304

18-Apr-2019

03:34

Outllibr.dll.idx_dll_1033

Outllibr.dll.idx_dll

15.0.4763.1000

111,816

18-Apr-2019

03:34

Outllibr.rest.idx_dll_1033

Outllibr.rest.idx_dll

15.0.5045.1000

298,216

18-Apr-2019

03:34

Outlmime.dll

Outlmime.dll

15.0.5125.1000

554,784

18-Apr-2019

03:33

Outlook.exe

Outlook.exe

15.0.5137.1000

19,189,536

22-Apr-2019

19:40

Outlook.man

Outlook.exe.manifest

Not applicable

1,856

18-Apr-2019

03:33

Outlook.hol_1033

Outlook.hol

Not applicable

1,287,616

18-Apr-2019

03:34

Outlph.dll

Outlph.dll

15.0.5037.1000

322,328

18-Apr-2019

03:33

Outlrpc.dll

Outlrpc.dll

15.0.4454.1000

30,776

18-Apr-2019

03:33

Outlvba.dll

Outlvba.dll

15.0.5125.1000

67,872

18-Apr-2019

03:33

Outlwvw.dll_1033

Outlwvw.dll

15.0.4454.1000

123,968

18-Apr-2019

03:34

Pstprx32.dll

Pstprx32.dll

15.0.5125.1000

1,321,768

18-Apr-2019

03:33

Recall.dll

Recall.dll

15.0.4779.1000

43,184

18-Apr-2019

03:33

Rm.dll

Rm.dll

15.0.4867.1000

85,208

18-Apr-2019

03:33

Scnpst32.dll

Scnpst32.dll

15.0.5125.1000

469,288

18-Apr-2019

03:33

Scnpst64.dll

Scnpst64.dll

15.0.5125.1000

480,848

18-Apr-2019

03:33

Scnpst64c.dll

Scnpst64c.dll

15.0.5125.1000

681,768

18-Apr-2019

03:33

Sendto.dll

Sendto.dll

15.0.4454.1000

23,656

18-Apr-2019

03:33

Transmgr.dll

Transmgr.dll

15.0.4545.1000

112,320

18-Apr-2019

03:33


x64

outlook-x-none.msp file information

File identifier

File name

File version

File size

Date

Time

Contab32.dll

Contab32.dll

15.0.5125.1000

191,056

18-Apr-2019

02:39

Dlgsetp.dll

Dlgsetp.dll

15.0.5125.1000

139,344

18-Apr-2019

02:39

Envelope.dll

Envelope.dll

15.0.5125.1000

229,456

18-Apr-2019

02:39

Localdv.dll_1033

Localdv.dll

15.0.4454.1000

39,008

18-Apr-2019

02:40

Mapiph.dll

Mapiph.dll

15.0.5037.1000

425,264

18-Apr-2019

02:39

Mapir.dll_1033

Mapir.dll

15.0.5053.1000

1,271,496

18-Apr-2019

02:40

Mapir.dll.idx_dll_1033

Mapir.dll.idx_dll

15.0.4541.1000

104,648

18-Apr-2019

02:40

Mimedir.dll

Mimedir.dll

15.0.5119.1000

554,792

18-Apr-2019

02:39

Notes.ico_1033

Notes.ico

Not applicable

2,998

18-Apr-2019

02:40

Oladd.fae

Oladd.fae

15.0.4454.1000

131,728

18-Apr-2019

02:39

Olappt.fae

Olappt.fae

15.0.4981.1000

131,896

18-Apr-2019

02:39

Oljrnl.fae

Oljrnl.fae

15.0.4779.1000

72,936

18-Apr-2019

02:39

Olmail.fae

Olmail.fae

15.0.4454.1000

64,136

18-Apr-2019

02:39

Olmapi32.dll

Olmapi32.dll

15.0.5125.1000

5,609,768

18-Apr-2019

02:39

Olnote.fae

Olnote.fae

15.0.4454.1000

54,392

18-Apr-2019

02:39

Olr.sam_1033

Olr.sam

15.0.4454.1000

16,008

18-Apr-2019

02:40

Oltask.fae

Oltask.fae

15.0.4727.1000

113,888

18-Apr-2019

02:39

Omsmain.dll

Omsmain.dll

15.0.5085.1000

1,070,872

18-Apr-2019

02:39

Omsxp32.dll

Omsxp32.dll

15.0.4869.1000

363,824

18-Apr-2019

02:39

Outlctl.dll

Outlctl.dll

15.0.4805.1000

179,904

18-Apr-2019

02:39

Outllibr.dll_1033

Outllibr.dll

15.0.5079.1000

7,423,304

18-Apr-2019

02:40

Outllibr.dll.idx_dll_1033

Outllibr.dll.idx_dll

15.0.4763.1000

111,816

18-Apr-2019

02:40

Outllibr.rest.idx_dll_1033

Outllibr.rest.idx_dll

15.0.5045.1000

298,224

18-Apr-2019

02:40

Outlmime.dll

Outlmime.dll

15.0.5125.1000

752,720

18-Apr-2019

02:39

Outlook.exe

Outlook.exe

15.0.5137.1000

27,404,584

22-Apr-2019

19:17

Outlook.man

Outlook.exe.manifest

Not applicable

1,856

18-Apr-2019

02:39

Outlook.hol_1033

Outlook.hol

Not applicable

1,287,616

18-Apr-2019

02:40

Outlph.dll

Outlph.dll

15.0.5037.1000

381,720

18-Apr-2019

02:39

Outlrpc.dll

Outlrpc.dll

15.0.4454.1000

38,984

18-Apr-2019

02:39

Outlvba.dll

Outlvba.dll

15.0.5125.1000

87,848

18-Apr-2019

02:39

Outlwvw.dll_1033

Outlwvw.dll

15.0.4454.1000

125,504

18-Apr-2019

02:40

Pstprx32.dll

Pstprx32.dll

15.0.5125.1000

2,052,688

18-Apr-2019

02:39

Recall.dll

Recall.dll

15.0.4833.1000

70,360

18-Apr-2019

02:39

Rm.dll

Rm.dll

15.0.5111.1000

106,064

18-Apr-2019

02:39

Scnpst32.dll

Scnpst32.dll

15.0.5125.1000

588,072

18-Apr-2019

02:39

Scnpst64.dll

Scnpst64.dll

15.0.5125.1000

589,608

18-Apr-2019

02:39

Scnpst64c.dll

Scnpst64c.dll

15.0.5125.1000

789,072

18-Apr-2019

02:39

Sendto.dll

Sendto.dll

15.0.4454.1000

27,216

18-Apr-2019

02:39

Transmgr.dll

Transmgr.dll

15.0.4454.1000

142,432

18-Apr-2019

02:39


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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