Use the links on this page to get more information about and download the most recent updates for the perpetual versions of Skype for Business 2016, Skype for Business 2015, and Lync 2013 clients.
Microsoft Teams with an Office 365 subscription is the latest version of Lync. Previous versions include Skype for Business 2016, Lync 2013, Lync 2010, and Lync 2007. Microsoft Teams is compatible with Windows 10, Windows 8.1, and Windows 7.
Get the last version of Lync for Mac Game from Action for Android. Lync is a holistic communication solution made by Microsoft for the business environment. Lync for Mac makes this tool available on the Mac OS X. User Interface and Features Lync brings.
Note
Sep 13, 2016 Microsoft expects to replace Lync for Mac 2011 with a new and modern Skype for Business for Mac client—summer 2016 When is this expected? Microsoft Lync for Mac - 2011. To use AutoUpdate, start Microsoft Lync or another Microsoft Office application, and then click Check for Updates on the Help menu. Cannot sign into Lync for Mac when connecting through VPN You cannot sign into Lync for Mac when you are connected through a Cisco or Juniper VPN client.
The information in this article only applies to perpetual versions of Skype for Business that use the Windows Installer (MSI) installation technology. For example, if you installed a volume licensed version of Skype for Business, such as Skype for Business included with Office Professional Plus 2016.
The information in this article doesn't apply to Office 365 versions of Skype for Business, such as Skype for Business included with Office 365 ProPlus.
For the latest mobile client updates, go to the app store for your mobile client (iTunes, Google Play, or Microsoft Store) to view details and install updates.
To find out what version of Skype for Business you're using, see What version of Skype for Business do I have?
For more information about installing Office updates, see Install Office updates.
Skype for Business compatibility with Office 365 and your on-premises environment depends on the system requirements for your deployment:
Office 365 works with any version of Skype for Business that is in mainstream support, which includes the latest version of Skype for Business 2016. For previous versions of Skype for Business, only those that have extended support may continue to work with Office 365, although with reduced functionality. For more information, see Microsoft Lifecycle Policy.
For Skype for Business Server on-premises deployments, follow the system requirements for your version of Skype for Business:
Skype for Business 2016 client updates
Package Name
KB Number
Release Date
Update for Skype for Business 2016
KB 4484133
December 2019
Update for Skype for Business 2016
KB 4484102
October 2019
Update for Skype for Business 2016
KB 4475577
September 2019
Update for Skype for Business 2016
KB 4475548
August 2019
Update for Skype for Business 2016
KB 4475545
July 2019
Update for Skype for Business 2016
KB 4464576
June 2019
Update for Skype for Business 2016
KB 4464532
May 2019
Update for Skype for Business 2016
KB 4462234
April 2019
Update for Skype for Business 2016
KB 4462190
March 2019
Update for Skype for Business 2016
KB 4462114
February 2019
Update for Skype for Business 2016
KB 4461586
January 2019
Update for Skype for Business 2016
KB 4461545
December 2018
Security update for Skype for Business 2016
KB 4461473
November 2018
Update for Skype for Business 2016
KB 4092445
October 2018
Update for Skype for Business 2016
KB 4032255
August 2018
Security update for Skype for Business 2016
KB 4022221
July 2018
Update for Skype for Business 2016
KB 4022155
June 2018
Update for Skype for Business 2016
KB 4018367
May 2018
Update for Skype for Business 2016
KB 4018323
April 2018
Update for Skype for Business 2016
KB 4011725
March 2018
Update for Skype for Business 2016
KB 4011662
February 2018
Update for Skype for Business 2016
KB 4011623
January 2018
Update for Skype for Business 2016
KB 4011563
December 2017
Update for Skype for Business 2016
KB 4011238
November 2017
Security update for Skype for Business 2016
KB 4011159
October 2017
Security update for Skype for Business 2016
KB 4011040
September 2017
Update for Skype for Business 2016
KB 3213548
July 2017
Security update for Skype for Business 2016
KB 3203382
June 2017
Security update for Skype for Business 2016
KB 3191858
May 2017
Update for Skype for Business 2016
KB 3178717
April 2017
Security update for Skype for Business 2016
KB 3178656
March 2017
Update for Skype for Business 2016
KB 3141501
February 2017
Update for Skype for Business 2016
KB 3128049
January 2017
Update for Skype for Business 2016
KB 3127980
December 2016
Update for Skype for Business 2016
KB 3127939
November 2016
Security update for Skype for Business 2016
KB 3118327
October 2016
Update for Skype for Business 2016
KB 3118288
September 2016
Security update for Skype for Business 2016
KB 3115408
August 2016
Update for Skype for Business 2016
KB 3115268
July 2016
Update for Skype for Business 2016
KB 3115087
June 2016
Security update for Skype for Business 2016
KB 3114960
April 2016
Update for Skype for Business 2016
KB 3114846
March 2016
Update for Skype for Business 2016
KB 3114696
February 2016
Update for Skype for Business 2016
KB 3114516
January 2016
Security update for Skype for Business 2016
KB 3114372
December 2015
Security update for Skype for Business 2016
KB 3085634
November 2015
Security update for Skype for Business 2016
KB 2910994
September 2015
Skype for Business 2015 client updates
Package Name
KB Number
Release Date
Update for Skype for Business 2015/Lync 2013
KB 4475519
July 2019
Update for Skype for Business 2015/Lync 2013
KB 4464593
June 2019
Update for Skype for Business 2015/Lync 2013
KB 4464547
May 2019
Update for Skype for Business 2015/Lync 2013
KB 4462207
April 2019
Update for Skype for Business 2015/Lync 2013
KB 4461557
January 2019
Security update for Skype for Business 2015/Lync 2013
KB 4461487
November 2018
Update for Skype for Business 2015/Lync 2013
KB 4461446
October 2018
Update for Skype for Business 2015/Lync 2013
KB 4092457
September 2018
Update for Skype for Business 2015/Lync 2013
KB 4032250
August 2018
Security update for Skype for Business 2015/Lync 2013
KB 4022225
July 2018
Update for Skype for Business 2015/Lync 2013
KB 4022170
June 2018
Update for Skype for Business 2015/Lync 2013
KB 4018377
May 2018
Update for Skype for Business 2015/Lync 2013
KB 4018334
April 2018]
Update for Skype for Business 2015/Lync 2013
KB 4018290
March 2018
Update for Skype for Business 2015/Lync 2013
KB 4011678
February 2018
Update for Skype for Business 2015/Lync 2013
KB 4011638
January 2018
Update for Skype for Business 2015/Lync 2013
KB 4011284
December 2017
Update for Skype for Business 2015/Lync 2013
KB 4011255
November 2017
Security update for Skype for Business 2015/Lync 2013
KB 4011179
October 2017
Security update for Skype for Business 2015/Lync 2013
KB 4011107
September 2017
Lynchelploc Security update for Skype for Business 2015/Lync 2013
KB 3213568
September 2017
Update for Skype for Business 2015/Lync 2013
KB 4011046
August 2017
Update for Skype for Business 2015/Lync 2013
KB 3213574
July 2017
Security update for Skype for Business 2015/Lync 2013
KB 3191939
June 2017
Security update for Skype for Business 2015/Lync 2013
KB 3191937
June 2017
Lynchelploc update for Skype for Business 2015/Lync 2013
KB 3191873
May 2017
Update for Skype for Business 2015/Lync 2013
KB 3191876
May 2017
Lynchelploc update for Skype for Business 2015/Lync 2013
KB 3172492
April 2017
Update for Skype for Business 2015/Lync 2013
KB 3178731
April 2017
Security update for Skype for Business 2015/Lync 2013
KB 3172539
March 2017
Update for Skype for Business 2015/Lync 2013
KB 3161988
February 2017
Update for Skype for Business 2015/Lync 2013
KB 3141468
January 2017
Update for Skype for Business 2015/Lync 2013
KB 3127976
December 2016
Update for Skype for Business 2015/Lync 2013
KB 3127934
November 2016
Security update for Skype for Business 2015/Lync 2013
KB 3118348
October 2016
Update for Skype for Business 2015/Lync 2013
KB 3118281
September 2016
Security update for Skype for Business 2015/Lync 2013
KB 3115431
August 2016
Update for Skype for Business 2015/Lync 2013
KB 3115261
July 2016
Update for Skype for Business 2015/Lync 2013
KB 3115033
June 2016
Security update for Skype for Business 2015/Lync 2013
KB 3114944
April 2016
Update for Skype for Business 2015/Lync 2013
KB 3114831
March 2016
Update for Skype for Business 2015/Lync 2013
KB 3114732
February 2016
Update for Skype for Business 2015/Lync 2013
KB 3114502
January 2016
Security update for Skype for Business 2015/Lync 2013
KB 3114351
December 2015
Security update for Skype for Business 2015/Lync 2013
KB 3039776
December 2015
Security update for Skype for Business 2015/Lync 2013
KB 3101496
November 2015
Update for Skype for Business 2015/Lync 2013
KB 3085581
October 2015
Security update for Skype for Business 2015/Lync 2013
KB 3085500
September 2015
Security update for Skype for Business 2015/Lync 2013
KB 3055014
August 2015
Update for Skype for Business 2015/Lync 2013
KB 3054791
June 2015
Skype for Business on Mac client updates
Lync 2013 client updates
Package Name
KB Number
Release Date
Update for Skype for Business 2015/Lync 2013
KB 4462207
April 2019
Update for Skype for Business 2015/Lync 2013
KB 4461557
January 2019
Security update for Skype for Business 2015/Lync 2013
KB 4461487
November 2018
Update for Skype for Business 2015/Lync 2013
KB 4461446
October 2018
Update for Skype for Business 2015/Lync 2013
KB 4092457
September 2018
Update for Skype for Business 2015/Lync 2013
KB 4032250
August 2018
Security update for Skype for Business/Lync 2013
KB 4022225
July 2018
Update for Skype for Business 2015/Lync 2013
KB 4022170
June 2018
Update for Skype for Business 2015/Lync 2013
KB 4018377
May 2018
Update for Skype for Business 2015/Lync 2013
KB 4018334
April 2018
Update for Skype for Business 2015/Lync 2013
KB 4018290
March 2018
Update for Skype for Business 2015/Lync 2013
KB 4011678
February 2018
Update for Skype for Business 2015/Lync 2013
KB 4011638
January 2018
Update for Skype for Business 2015/Lync 2013
KB 4011284
December 2017
Update for Skype for Business 2015/Lync 2013
KB 4011255
November 2017
Security update for Skype for Business 2015/Lync 2013
KB 4011179
October 2017
Security update for Skype for Business 2015/Lync 2013
KB 4011107
September 2017
Security update for Skype for Business 2015/Lync 2013
KB 3213568
September 2017
Update for Skype for Business 2015/Lync 2013
KB 4011046
August 2017
Update for Skype for Business 2015/Lync 2013
KB 3213574
July 2017
Update for Skype for Business 2015/Lync 2013
KB 3191939
June 2017
Security update for Skype for Business 2015/Lync 2013
KB 3191937
June 2017
Lynchelploc update for Skype for Business 2015/Lync 2013
KB 3191873
May 2017
Update for Skype for Business 2015/Lync 2013
KB 3191876
May 2017
Update for Skype for Business 2015/Lync 2013
KB 3172492
April 2017
Update for Skype for Business 2015/Lync 2013
KB 3178731
April 2017
Security update for Skype for Business 2015/Lync 2013
KB 3172539
March 2017
Update for Skype for Business 2015/Lync 2013
KB 3161988
February 2017
Update for Skype for Business 2015/Lync 2013
KB 3141468
January 2017
Update for Skype for Business 2015/Lync 2013
KB 3127976
December 2016
Update for Skype for Business 2015/Lync 2013
KB 3127934
November 2016
Security update for Skype for Business 2015/Lync 2013
KB 3118348
October 2016
Update for Skype for Business 2015/Lync 2013
KB 3118281
September 2016
Security update for Skype for Business 2015/Lync 2013
KB 3115431
August 2016
Update for Skype for Business 2015/Lync 2013
KB 3115261
July 2016
Update for Skype for Business 2015/Lync 2013
KB 3115033
June 2016
Security update for Skype for Business 2015/Lync 2013
KB 3114944
April 2016
Update for Skype for Business 2015/Lync 2013
KB 3114831
March 2016
Update for Skype for Business 2015/Lync 2013
KB 3114732
February 2016
Update for Skype for Business 2015/Lync 2013
KB 3114502
January 2016
Update for Skype for Business 2015/Lync 2013
KB 3039776
December 2015
Security update for Skype for Business 2015/Lync 2013
KB 3114351
December 2015
Security update for Skype for Business 2015/Lync 2013
KB 3101496
November 2015
Update for Skype for Business 2015/Lync 2013
KB 3085581
October 2015
Security update for Skype for Business 2015/Lync 2013
KB 3085500
September 2015
Update for Skype for Business 2015/Lync 2013
KB 3054791
June 2015
Security update for Skype for Business 2015/Lync 2013
KB 3039779
May 2015
Update for Skype for Business 2015/Lync 2013
KB 2889923 KB 2889853
April 2015
Update for Lync 2013
KB 2956174
March 2015
Update for Lync 2013
KB 2920744
February 2015
Update for Lync 2013
KB 2899507
November 2014
Update for Lync 2013
KB 2889929
October 2014
Update for Lync 2013
KB 2889860
September 2014
Update for Lync 2013
KB 2881083
August 2014
Update for Lync 2013
KB 2881070
August 2014
Security Update for Lync 2013
KB 2881013
June 2014
Update for Lync 2013
KB 2850074
June 2014
Update for Lync 2013
KB 2880980
May 2014
Update for Lync 2013
KB 2880474
April 2014
Update for Lync 2013
KB 2863908
March 2014
Security Update for Lync 2013
KB 2850057
September 2013
Update for Lync 2013
KB 2817630
December 2013
Update for Lync 2013
KB 2817465
July 2013
Update for Lync 2013
KB 2768004
May 2013
Update for Lync 2013
KB 2760556
March 2013
Update for Lync 2013
KB 2812461
February 2013
Lync Web App For Mac
Lync Phone Edition updates
Package Name
KB Number
Release Date
Cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephone
KB 4019527
April 2017
Cumulative update for Microsoft Lync Phone Edition for HP 4110 and HP 4120 telephones
KB 4019528
April 2017
Cumulative update for Microsoft Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000 telephones
KB 4019529
April 2017
Cumulative Update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephones
KB 3050585
May 2015
Cumulative update for Lync Phone Edition for HP 4110 and HP 4120 telephones
KB 3050587
May 2015
Cumulative update for Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000
KB 3050588
May 2015
Cumulative update for Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540 telephones
KB 3050590
May 2015
Cumulative update for Lync Phone Edition for Aastra 6721ip and Aastra 6725ip telephones
KB 2954032
April 2014
Cumulative update for Lync Phone Edition for HP 4110 and HP 4120 telephones
KB 2954033
April 2014
Cumulative update for Lync Phone Edition for Polycom CX500, Polycom CX600, and Polycom CX3000 telephones
KB 2954034
April 2014
Cumulative update for Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540 telephones
KB 2954035
April 2014
Lync Phone Edition clients on Download Center
Package Name
Release Date
Lync Phone Edition for HP 4110 and HP 4120
April 2017
Lync Phone Edition for Polycom CX500, Polycom CX600 and Polycom CX3000
April 2017
Lync Phone Edition for Polycom CX700 and LG-Nortel IP Phone 8540
December 2015
Lync Basic 2013 Software
Package Name
Release Date
Lync Basic 2013 (32-bit)
October 2012
Lync Basic 2013 (64-bit)
October 2012
Lync for Mac 2011 client updates
Package Name
KB Number
Release Date
Update for Lync for Mac 2011
KB 3175174
July 2016
Cumulative updates for Lync for Mac 2011
KB 3074981
July 2015
Lync 2010 client updates
Package Name
KB Number
Release Date
Security update for Lync 2010
KB 4025865
September 2017
Security update for Lync 2010
KB 4010732
June 2017
Security update for Lync 2010
KB 4010299
March 2017
Security update for Lync 2010
KB 3188397
October 2016
Security update for Lync 2010
KB 3174301
August 2016
Update for Lync 2010
KB 3171499
June 2016
Security update for Lync 2010
KB 3115871
December 2015
Security update for Lync 2010
KB 3096735
November 2015
Security update for Lync 2010
KB 3081087
September 2015
Cumulative updates for Lync 2010
KB 3072611
July 2015
Download Microsoft Lync Client For Mac Windows 7
Lync 2010 Attendant updates
Package Name
KB Number
Release Date
Cumulative update for Lync 2010 Attendant
KB 2842632
July 2013
Lync 2010 Attendee updates
Package Name
KB Number
Release Date
Security update for Lync 2010 Attendee (admin level install)
KB 4025866
September 2017
Security update for Lync 2010 Attendee (admin level install)
KB 4025866
June 2017
Security update for Lync 2010 Attendee (user level install)
KB 4020734
June 2017
Security update for Microsoft Graphics Component on Lync 2010 Attendee (admin level install)
KB 4010301
March 2017
Security update for Lync 2010 Attendee (admin level install)
KB 3188400
October 2016
Description of the cumulative update for the Lync 2010 Attendee - Administrator level installation
KB 3171502
June 2016
Description of the cumulative update for the Lync 2010 Attendee - User level installation
KB 3171496
June 2016
Security update for Lync 2010 Attendee (admin-level installation)
KB 3081089
September 2015
Security update for Lync 2010 Attendee (user-level installation)
