Applies ToOffice 2013 SP1 Access 2013

Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2018-0903.Note To apply this security update, you must have the release version of Service Pack 1 for Microsoft Office 2013 installed on the computer.

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 Determining your Office version).

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.

More Information

Security update deployment information

For deployment information about this update, see security update deployment information: March 13, 2018.

Security update replacement information

This security update replaces previously released security update KB 3085584.

File hash information

Package name

Package hash SHA 1

Package hash SHA 2

access2013-kb4011234-fullfile-x64-glb.exe

7124FABD89F82D13177E9AE7750EB15969DC51A4

C7FAA460880296C8280BD315A484BE3F4BADC185075C87EB239EB70D87B8B0C2

access2013-kb4011234-fullfile-x86-glb.exe

069F6F1AF3E4B76C6DFE579BD0D08B2DB5C7F2E3

A7996F5310328D509F2075B983FF08D7D4A28EE6F97B3655D217032533B77E3C

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. 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.

File identifier

File name

File version

File size

Date

Time

msain.dll_1033

msain.dll

15.0.4653.1000

1359040

15-Feb-18

08:52

accwiz.dll

accwiz.dll

15.0.4751.1000

168648

15-Feb-18

08:53

msacc.olb

msacc.olb

683712

15-Feb-18

08:53

msaccess.exe

msaccess.exe

15.0.5013.1000

15529136

15-Feb-18

08:53

msaccess.man

msaccess.exe.manifest

1902

15-Feb-18

08:53

msaexp30.dll

msaexp30.dll

15.0.4454.1000

65640

15-Feb-18

08:53

soa.dll

soa.dll

15.0.4869.1000

513832

15-Feb-18

08:53

accolki.dll_1025

accolki.dll

15.0.4442.1000

15560

20-Feb-18

09:39

acwizrc.dll_1025

acwizrc.dll

15.0.4442.1000

294560

20-Feb-18

09:39

msain.dll_1025

msain.dll

15.0.4653.1000

1451712

20-Feb-18

09:39

acwizrc.dll_1026

acwizrc.dll

15.0.4466.1000

301680

20-Feb-18

09:39

msain.dll_1026

msain.dll

15.0.4653.1000

1489576

20-Feb-18

09:39

accolki.dll_1029

accolki.dll

15.0.4442.1000

18120

20-Feb-18

09:39

acwizrc.dll_1029

acwizrc.dll

15.0.4454.1000

287344

20-Feb-18

09:39

msain.dll_1029

msain.dll

15.0.4653.1000

1664704

20-Feb-18

09:39

acwizrc.dll_1030

acwizrc.dll

15.0.4442.1000

285344

20-Feb-18

09:39

msain.dll_1030

msain.dll

15.0.4971.1000

1415472

20-Feb-18

09:39

accolki.dll_1031

accolki.dll

15.0.4442.1000

16104

20-Feb-18

09:39

acwizrc.dll_1031

acwizrc.dll

15.0.4442.1000

305832

20-Feb-18

09:39

msain.dll_1031

msain.dll

15.0.4653.1000

1491144

20-Feb-18

09:39

acwizrc.dll_1032

acwizrc.dll

15.0.4448.1000

318016

20-Feb-18

09:39

msain.dll_1032

msain.dll

15.0.4653.1000

1846952

20-Feb-18

09:39

accolki.dll_3082

accolki.dll

15.0.4442.1000

16128

20-Feb-18

09:39

acwizrc.dll_3082

acwizrc.dll

15.0.4442.1000

296648

20-Feb-18

09:39

msain.dll_3082

msain.dll

15.0.4653.1000

1451224

20-Feb-18

09:39

acwizrc.dll_1061

acwizrc.dll

15.0.4460.1000

278152

20-Feb-18

09:39

msain.dll_1061

msain.dll

15.0.4653.1000

1548496

20-Feb-18

09:39

acwizrc.dll_1035

acwizrc.dll

15.0.4442.1000

288520

20-Feb-18

09:39

msain.dll_1035

msain.dll

15.0.4653.1000

1408248

20-Feb-18

09:39

accolki.dll_1036

accolki.dll

15.0.4442.1000

19224

20-Feb-18

09:39

acwizrc.dll_1036

acwizrc.dll

15.0.4553.1000

306928

20-Feb-18

09:39

msain.dll_1036

msain.dll

15.0.4653.1000

1672896

20-Feb-18

09:39

accolki.dll_1037

accolki.dll

15.0.4442.1000

17008

20-Feb-18

09:39

acwizrc.dll_1037

acwizrc.dll

15.0.4442.1000

279728

20-Feb-18

09:39

msain.dll_1037

msain.dll

15.0.4653.1000

1501888

20-Feb-18

09:39

acwizrc.dll_1050

acwizrc.dll

15.0.4466.1000

288368

20-Feb-18

09:39

msain.dll_1050

msain.dll

15.0.4653.1000

1440960

20-Feb-18

09:39

acwizrc.dll_1038

acwizrc.dll

15.0.4448.1000

292976

20-Feb-18

09:39

msain.dll_1038

msain.dll

15.0.4653.1000

1690816

20-Feb-18

09:39

accolki.dll_1057

accolki.dll

15.0.4463.1000

15512

20-Feb-18

09:39

acwizrc.dll_1057

acwizrc.dll

15.0.4490.1000

282248

20-Feb-18

09:39

msain.dll_1057

msain.dll

15.0.4653.1000

1368768

20-Feb-18

09:39

accolki.dll_1040

accolki.dll

15.0.4442.1000

16176

20-Feb-18

09:39

acwizrc.dll_1040

acwizrc.dll

15.0.4442.1000

297144

20-Feb-18

09:39

msain.dll_1040

msain.dll

15.0.4653.1000

1446080

20-Feb-18

09:39

accolki.dll_1041

accolki.dll

15.0.4442.1000

15560

20-Feb-18

09:39

acwizrc.dll_1041

acwizrc.dll

15.0.4442.1000

292992

20-Feb-18

09:39

msain.dll_1041

msain.dll

15.0.4653.1000

1619144

20-Feb-18

09:39

accolki.dll_1087

accolki.dll

15.0.4454.1000

18496

20-Feb-18

09:39

acwizrc.dll_1087

acwizrc.dll

15.0.4481.1000

292928

20-Feb-18

09:39

msain.dll_1087

msain.dll

15.0.4653.1000

1684160

20-Feb-18

09:39

accolki.dll_1042

accolki.dll

15.0.4442.1000

15560

20-Feb-18

09:39

acwizrc.dll_1042

acwizrc.dll

15.0.4442.1000

284832

20-Feb-18

09:39

msain.dll_1042

msain.dll

15.0.4653.1000

1587392

20-Feb-18

09:39

acwizrc.dll_1063

acwizrc.dll

15.0.4469.1000

296584

20-Feb-18

09:39

msain.dll_1063

msain.dll

15.0.4653.1000

1600192

20-Feb-18

09:39

acwizrc.dll_1062

acwizrc.dll

15.0.4460.1000

292496

20-Feb-18

09:39

msain.dll_1062

msain.dll

15.0.4653.1000

1564360

20-Feb-18

09:39

accolki.dll_1086

accolki.dll

15.0.4454.1000

15512

20-Feb-18

09:39

acwizrc.dll_1086

acwizrc.dll

15.0.4490.1000

288904

20-Feb-18

09:39

msain.dll_1086

msain.dll

15.0.4653.1000

1388736

20-Feb-18

09:39

acwizrc.dll_1044

acwizrc.dll

15.0.4553.1000

279784

20-Feb-18

09:39

msain.dll_1044

msain.dll

15.0.4653.1000

1387736

20-Feb-18

09:39

accolki.dll_1043

accolki.dll

15.0.4442.1000

16136

20-Feb-18

09:39

acwizrc.dll_1043

acwizrc.dll

15.0.4442.1000

295616

20-Feb-18

09:39

msain.dll_1043

msain.dll

15.0.4653.1000

1450192

20-Feb-18

09:39

acwizrc.dll_1045

acwizrc.dll

15.0.4442.1000

297680

20-Feb-18

09:39

msain.dll_1045

msain.dll

15.0.4805.1000

1721192

20-Feb-18

09:39

accolki.dll_1046

accolki.dll

15.0.4442.1000

15616

20-Feb-18

09:39

acwizrc.dll_1046

acwizrc.dll

15.0.4442.1000

299192

20-Feb-18

09:39

msain.dll_1046

msain.dll

15.0.4663.1000

1438920

20-Feb-18

09:39

acwizrc.dll_2070

acwizrc.dll

15.0.4445.1000

296600

20-Feb-18

09:39

msain.dll_2070

msain.dll

15.0.4653.1000

1446600

20-Feb-18

09:39

accolki.dll_1048

accolki.dll

15.0.4445.1000

18496

20-Feb-18

09:39

acwizrc.dll_1048

acwizrc.dll

15.0.4454.1000

294512

20-Feb-18

09:39

msain.dll_1048

msain.dll

15.0.4653.1000

1686688

20-Feb-18

09:39

accolki.dll_1049

accolki.dll

15.0.4442.1000

15472

20-Feb-18

09:39

acwizrc.dll_1049

acwizrc.dll

15.0.4442.1000

290928

20-Feb-18

09:39

msain.dll_1049

msain.dll

15.0.4653.1000

1513120

20-Feb-18

09:39

acwizrc.dll_1051

acwizrc.dll

15.0.4466.1000

293512

20-Feb-18

09:39

msain.dll_1051

msain.dll

15.0.4653.1000

1693376

20-Feb-18

09:39

acwizrc.dll_1060

acwizrc.dll

15.0.4460.1000

287360

20-Feb-18

09:39

msain.dll_1060

msain.dll

15.0.4653.1000

1601752

20-Feb-18

09:39

acwizrc.dll_2074

acwizrc.dll

15.0.4553.1000

291032

20-Feb-18

09:39

msain.dll_2074

msain.dll

15.0.4653.1000

1631960

20-Feb-18

09:39

acwizrc.dll_1053

acwizrc.dll

15.0.4445.1000

280200

20-Feb-18

09:39

msain.dll_1053

msain.dll

15.0.4653.1000

1387216

20-Feb-18

09:39

acwizrc.dll_1054

acwizrc.dll

15.0.4454.1000

292432

20-Feb-18

09:39

msain.dll_1054

msain.dll

15.0.4653.1000

1423560

20-Feb-18

09:39

acwizrc.dll_1055

acwizrc.dll

15.0.4448.1000

288376

20-Feb-18

09:39

msain.dll_1055

msain.dll

15.0.4653.1000

1624264

20-Feb-18

09:39

acwizrc.dll_1058

acwizrc.dll

15.0.4454.1000

294992

20-Feb-18

09:39

msain.dll_1058

msain.dll

15.0.4653.1000

1626784

20-Feb-18

09:39

accolki.dll_1066

accolki.dll

15.0.4466.1000

18608

20-Feb-18

09:40

acwizrc.dll_1066

acwizrc.dll

15.0.4490.1000

304776

20-Feb-18

09:40

msain.dll_1066

msain.dll

15.0.4653.1000

1705136

20-Feb-18

09:40

accolki.dll_2052

accolki.dll

15.0.4442.1000

14448

20-Feb-18

09:40

acwizrc.dll_2052

acwizrc.dll

15.0.4442.1000

245920

20-Feb-18

09:40

msain.dll_2052

msain.dll

15.0.4653.1000

1387712

20-Feb-18

09:40

accolki.dll_1028

accolki.dll

15.0.4442.1000

14448

20-Feb-18

09:40

acwizrc.dll_1028

acwizrc.dll

15.0.4442.1000

254112

20-Feb-18

09:40

msain.dll_1028

msain.dll

15.0.4653.1000

1401024

20-Feb-18

09:40

accicons.exe

accicons.exe

15.0.4553.1000

3748008

15-Feb-18

08:52

acwzdat12.accdu

acwzdat12.accdu

6070272

15-Feb-18

08:53

acwzlib.accde

acwzlib.accde

1806336

15-Feb-18

08:53

acwzmain.accde

acwzmain.accde

8409088

15-Feb-18

08:53

acwztool.accde

acwztool.accde

10047488

15-Feb-18

08:53

acwzusr12.accdu

acwzusr12.accdu

3424256

15-Feb-18

08:53

utility.accda

utility.accda

712704

15-Feb-18

08:53

msaccess.veman.xml

msaccess.visualelementsmanifest.xml

344

15-Feb-18

08:53

File identifier

File name

File version

File size

Date

Time

msain.dll_1033

msain.dll

15.0.4653.1000

1359040

15-Feb-18

08:52

accwiz.dll

accwiz.dll

15.0.4751.1000

216776

15-Feb-18

08:53

msacc.olb

msacc.olb

684224

15-Feb-18

08:53

msaccess.exe

msaccess.exe

15.0.5013.1000

20611760

15-Feb-18

08:53

msaccess.man

msaccess.exe.manifest

1906

15-Feb-18

08:53

msaexp30.dll

msaexp30.dll

15.0.4454.1000

87144

15-Feb-18

08:53

soa.dll

soa.dll

15.0.4869.1000

655656

15-Feb-18

08:53

accolki.dll_1025

accolki.dll

15.0.4442.1000

15576

20-Feb-18

10:03

acwizrc.dll_1025

acwizrc.dll

15.0.4442.1000

294560

20-Feb-18

10:03

msain.dll_1025

msain.dll

15.0.4653.1000

1451712

20-Feb-18

10:03

acwizrc.dll_1026

acwizrc.dll

15.0.4466.1000

301680

20-Feb-18

10:03

msain.dll_1026

msain.dll

15.0.4653.1000

1489568

20-Feb-18

10:03

accolki.dll_1029

accolki.dll

15.0.4442.1000

18120

20-Feb-18

10:03

acwizrc.dll_1029

acwizrc.dll

15.0.4454.1000

287368

20-Feb-18

10:03

msain.dll_1029

msain.dll

15.0.4653.1000

1664704

20-Feb-18

10:03

acwizrc.dll_1030

acwizrc.dll

15.0.4442.1000

285344

20-Feb-18

10:03

msain.dll_1030

msain.dll

15.0.4971.1000

1415464

20-Feb-18

10:03

accolki.dll_1031

accolki.dll

15.0.4442.1000

16080

20-Feb-18

10:03

acwizrc.dll_1031

acwizrc.dll

15.0.4442.1000

305816

20-Feb-18

10:03

msain.dll_1031

msain.dll

15.0.4653.1000

1491136

20-Feb-18

10:03

acwizrc.dll_1032

acwizrc.dll

15.0.4448.1000

318016

20-Feb-18

10:03

msain.dll_1032

msain.dll

15.0.4653.1000

1846944

20-Feb-18

10:03

accolki.dll_3082

accolki.dll

15.0.4442.1000

16144

20-Feb-18

10:03

acwizrc.dll_3082

acwizrc.dll

15.0.4442.1000

296648

20-Feb-18

10:03

msain.dll_3082

msain.dll

15.0.4653.1000

1451224

20-Feb-18

10:03

acwizrc.dll_1061

acwizrc.dll

15.0.4460.1000

278152

20-Feb-18

10:03

msain.dll_1061

msain.dll

15.0.4653.1000

1548504

20-Feb-18

10:03

acwizrc.dll_1035

acwizrc.dll

15.0.4442.1000

288496

20-Feb-18

10:03

msain.dll_1035

msain.dll

15.0.4653.1000

1408248

20-Feb-18

10:03

accolki.dll_1036

accolki.dll

15.0.4442.1000

19208

20-Feb-18

10:03

acwizrc.dll_1036

acwizrc.dll

15.0.4553.1000

306928

20-Feb-18

10:03

msain.dll_1036

msain.dll

15.0.4653.1000

1672904

20-Feb-18

10:03

accolki.dll_1037

accolki.dll

15.0.4442.1000

17008

20-Feb-18

10:03

acwizrc.dll_1037

acwizrc.dll

15.0.4442.1000

279728

20-Feb-18

10:03

msain.dll_1037

msain.dll

15.0.4653.1000

1501888

20-Feb-18

10:03

acwizrc.dll_1050

acwizrc.dll

15.0.4466.1000

288392

20-Feb-18

10:03

msain.dll_1050

msain.dll

15.0.4653.1000

1440968

20-Feb-18

10:03

acwizrc.dll_1038

acwizrc.dll

15.0.4448.1000

292976

20-Feb-18

10:03

msain.dll_1038

msain.dll

15.0.4653.1000

1690808

20-Feb-18

10:03

accolki.dll_1057

accolki.dll

15.0.4463.1000

15512

20-Feb-18

10:03

acwizrc.dll_1057

acwizrc.dll

15.0.4490.1000

282232

20-Feb-18

10:03

msain.dll_1057

msain.dll

15.0.4653.1000

1368768

20-Feb-18

10:03

accolki.dll_1040

accolki.dll

15.0.4442.1000

16176

20-Feb-18

10:03

acwizrc.dll_1040

acwizrc.dll

15.0.4442.1000

297144

20-Feb-18

10:03

msain.dll_1040

msain.dll

15.0.4653.1000

1446080

20-Feb-18

10:03

accolki.dll_1041

accolki.dll

15.0.4442.1000

15560

20-Feb-18

10:03

acwizrc.dll_1041

acwizrc.dll

15.0.4442.1000

292976

20-Feb-18

10:03

msain.dll_1041

msain.dll

15.0.4653.1000

1619136

20-Feb-18

10:03

accolki.dll_1087

accolki.dll

15.0.4454.1000

18512

20-Feb-18

10:03

acwizrc.dll_1087

acwizrc.dll

15.0.4481.1000

292928

20-Feb-18

10:03

msain.dll_1087

msain.dll

15.0.4653.1000

1684160

20-Feb-18

10:03

accolki.dll_1042

accolki.dll

15.0.4442.1000

15560

20-Feb-18

10:03

acwizrc.dll_1042

acwizrc.dll

15.0.4442.1000

284832

20-Feb-18

10:03

msain.dll_1042

msain.dll

15.0.4653.1000

1587392

20-Feb-18

10:03

acwizrc.dll_1063

acwizrc.dll

15.0.4469.1000

296560

20-Feb-18

10:03

msain.dll_1063

msain.dll

15.0.4653.1000

1600200

20-Feb-18

10:03

acwizrc.dll_1062

acwizrc.dll

15.0.4460.1000

292496

20-Feb-18

10:03

msain.dll_1062

msain.dll

15.0.4653.1000

1564360

20-Feb-18

10:03

accolki.dll_1086

accolki.dll

15.0.4454.1000

15512

20-Feb-18

10:03

acwizrc.dll_1086

acwizrc.dll

15.0.4490.1000

288904

20-Feb-18

10:03

msain.dll_1086

msain.dll

15.0.4653.1000

1388744

20-Feb-18

10:03

acwizrc.dll_1044

acwizrc.dll

15.0.4553.1000

279784

20-Feb-18

10:03

msain.dll_1044

msain.dll

15.0.4653.1000

1387728

20-Feb-18

10:03

accolki.dll_1043

accolki.dll

15.0.4442.1000

16120

20-Feb-18

10:03

acwizrc.dll_1043

acwizrc.dll

15.0.4442.1000

295600

20-Feb-18

10:03

msain.dll_1043

msain.dll

15.0.4653.1000

1450192

20-Feb-18

10:03

acwizrc.dll_1045

acwizrc.dll

15.0.4442.1000

297704

20-Feb-18

10:03

msain.dll_1045

msain.dll

15.0.4805.1000

1721192

20-Feb-18

10:03

accolki.dll_1046

accolki.dll

15.0.4442.1000

15600

20-Feb-18

10:03

acwizrc.dll_1046

acwizrc.dll

15.0.4442.1000

299192

20-Feb-18

10:03

msain.dll_1046

msain.dll

15.0.4663.1000

1438920

20-Feb-18

10:03

acwizrc.dll_2070

acwizrc.dll

15.0.4445.1000

296600

20-Feb-18

10:03

msain.dll_2070

msain.dll

15.0.4653.1000

1446608

20-Feb-18

10:03

accolki.dll_1048

accolki.dll

15.0.4445.1000

18512

20-Feb-18

10:03

acwizrc.dll_1048

acwizrc.dll

15.0.4454.1000

294512

20-Feb-18

10:03

msain.dll_1048

msain.dll

15.0.4653.1000

1686688

20-Feb-18

10:03

accolki.dll_1049

accolki.dll

15.0.4442.1000

15488

20-Feb-18

10:03

acwizrc.dll_1049

acwizrc.dll

15.0.4442.1000

290928

20-Feb-18

10:03

msain.dll_1049

msain.dll

15.0.4653.1000

1513120

20-Feb-18

10:03

acwizrc.dll_1051

acwizrc.dll

15.0.4466.1000

293512

20-Feb-18

10:03

msain.dll_1051

msain.dll

15.0.4653.1000

1693376

20-Feb-18

10:03

acwizrc.dll_1060

acwizrc.dll

15.0.4460.1000

287360

20-Feb-18

10:03

msain.dll_1060

msain.dll

15.0.4653.1000

1601760

20-Feb-18

10:03

acwizrc.dll_2074

acwizrc.dll

15.0.4553.1000

291032

20-Feb-18

10:03

msain.dll_2074

msain.dll

15.0.4653.1000

1631952

20-Feb-18

10:03

acwizrc.dll_1053

acwizrc.dll

15.0.4445.1000

280200

20-Feb-18

10:03

msain.dll_1053

msain.dll

15.0.4653.1000

1387216

20-Feb-18

10:03

acwizrc.dll_1054

acwizrc.dll

15.0.4454.1000

292416

20-Feb-18

10:03

msain.dll_1054

msain.dll

15.0.4653.1000

1423552

20-Feb-18

10:03

acwizrc.dll_1055

acwizrc.dll

15.0.4448.1000

288376

20-Feb-18

10:03

msain.dll_1055

msain.dll

15.0.4653.1000

1624256

20-Feb-18

10:03

acwizrc.dll_1058

acwizrc.dll

15.0.4454.1000

294976

20-Feb-18

10:03

msain.dll_1058

msain.dll

15.0.4653.1000

1626792

20-Feb-18

10:03

accolki.dll_1066

accolki.dll

15.0.4466.1000

18608

20-Feb-18

10:03

acwizrc.dll_1066

acwizrc.dll

15.0.4490.1000

304776

20-Feb-18

10:03

msain.dll_1066

msain.dll

15.0.4653.1000

1705136

20-Feb-18

10:03

accolki.dll_2052

accolki.dll

15.0.4442.1000

14464

20-Feb-18

10:03

acwizrc.dll_2052

acwizrc.dll

15.0.4442.1000

245920

20-Feb-18

10:03

msain.dll_2052

msain.dll

15.0.4653.1000

1387720

20-Feb-18

10:03

accolki.dll_1028

accolki.dll

15.0.4442.1000

14448

20-Feb-18

10:03

acwizrc.dll_1028

acwizrc.dll

15.0.4442.1000

254112

20-Feb-18

10:03

msain.dll_1028

msain.dll

15.0.4653.1000

1401032

20-Feb-18

10:03

accicons.exe

accicons.exe

15.0.4553.1000

3748008

15-Feb-18

08:52

acwzdat12.accdu

acwzdat12.accdu

6311936

15-Feb-18

08:53

acwzlib.accde

acwzlib.accde

2088960

15-Feb-18

08:53

acwzmain.accde

acwzmain.accde

9277440

15-Feb-18

08:53

acwztool.accde

acwztool.accde

11485184

15-Feb-18

08:53

acwzusr12.accdu

acwzusr12.accdu

3424256

15-Feb-18

08:53

utility.accda

utility.accda

778240

15-Feb-18

08:53

msaccess.veman.xml

msaccess.visualelementsmanifest.xml

344

15-Feb-18

08:53

How to get help and support for this security update

Help for installing updates: Windows Update FAQ Security solutions for IT professionals: Security Support and Troubleshooting Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure Local support according to your country: International Support

Propose a feature or provide feedback on Office Core: Office User Voice portal

Need more help?

Want more options?

Explore subscription benefits, browse training courses, learn how to secure your device, and more.

Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.