Outlook 2016 articles, fixes and updates - letter O

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Outlook 2016 starts with letter O that have been released. The list is daily updated.

• 5044602 Office suites for enterprise, business, education, and government Q5044602 KB5044602 September 12, 2024
• 5035414 Outlook and other apps are unable to connect to Outlook.com when using Basic authentication Q5035414 KB5035414 March 8, 2024
• 5011454 Outlook help topics Q5011454 KB5011454 March 7, 2024
• 5001864 OLHome_Module4_TopSolutions_Assist Q5001864 KB5001864 February 20, 2024
• 5035668 Outlook unexpectedly has an App Search bar above the message list Q5035668 KB5035668 February 13, 2024
• 5004477 Org Explorer Q5004477 KB5004477 February 20, 2023
• 5019842 Outlook cannot display contacts in People View Q5019842 KB5019842 October 17, 2022
• 4043461 October 2017, updates for Microsoft Office Q4043461 KB4043461 October 12, 2022
• 2910988 October 13, 2015, update for Outlook 2016 Junk Email Filter (KB2910988) Q2910988 KB2910988 September 22, 2022
• 2910976 October 13, 2015, update for Outlook 2016 (KB2910976) Q2910976 KB2910976 September 22, 2022
• 5011592 Outlook Options Email Security Q5011592 KB5011592 February 3, 2022
• 5011476 Open and Export Q5011476 KB5011476 February 2, 2022
• 5011459 Outlook options Calendar Q5011459 KB5011459 February 1, 2022
• 5001967 October 2021 updates for Microsoft Office Q5001967 KB5001967 October 12, 2021
• 5001998 October 5, 2021, update for Outlook 2016 (KB5001998) Q5001998 KB5001998 October 5, 2021
• 4018306 Outlook 2016 never uses MAPI/HTTP when using Autodiscover with Exchange ActiveSync Q4018306 KB4018306 January 26, 2021
• 3194160 October 11, 2016, update for Microsoft Office Q3194160 KB3194160 January 26, 2021
• 3141476 Outlook 2016, Outlook 2019 or Outlook for Office 365 may crash when you view more than 30 calendars in a calendar view in a Citrix environment Q3141476 KB3141476 January 26, 2021
• 3118375 October 4, 2016, update for Outlook 2016 (KB3118375) Q3118375 KB3118375 January 26, 2021
• 3114926 Outlook 2016 displays a prompt that lets you connect to an Exchange server if a certificate issue occurs Q3114926 KB3114926 January 26, 2021
• 3099951 October 13, 2015, update for Office Q3099951 KB3099951 January 26, 2021
• 3211279 Outlook 2016 implementation of Autodiscover Q3211279 KB3211279 January 25, 2021
• 3142993 Outlook crashes when you try to track an email in Microsoft Dynamics CRM Q3142993 KB3142993 January 25, 2021
• 3098011 Outlook 2016 and Outlook 2013 hang when a user tries to create a profile Q3098011 KB3098011 January 25, 2021
• 2796032 Outlook Junk E-mail protection level changes unexpectedly to Low Q2796032 KB2796032 January 25, 2021
• 2781579 Outlook 2013 and later versions stop synchronizing Outlook account when connected over corporate or LAN network Q2781579 KB2781579 January 25, 2021
• 2441551 Outlook performance is slow in the Office 365 environment Q2441551 KB2441551 January 25, 2021
• 829982 Outlook blocked access to the following potentially unsafe attachments Q829982 KB829982 January 25, 2021
• 4583495 October 2020 updates for Microsoft Office Q4583495 KB4583495 January 20, 2021
• 4522242 October 2019 updates for Microsoft Office Q4522242 KB4522242 January 20, 2021
• 4484107 October 1, 2019, update for Outlook 2016 (KB4484107) Q4484107 KB4484107 January 20, 2021
• 4478844 Office updates for new Japanese era Q4478844 KB4478844 January 20, 2021
• 3099890 Outlook Today page displays no information under section headings in Outlook 2019 and earlier versions Q3099890 KB3099890 January 14, 2021
• 3000421 Outlook 2019, 2016, 2013 or Outlook for Office 365 email messages do not display presence icons Q3000421 KB3000421 January 14, 2021
• 2941697 Outlook Advanced Diagnostic scenario in SaRA results indicate an offline scan was forced by group policy for Outlook object model access Q2941697 KB2941697 January 7, 2021
• 4558642 Outlook 2016 crashes when opening a Teams meeting Q4558642 KB4558642 October 23, 2020
• 4464656 October 2018 updates for Microsoft Office Q4464656 KB4464656 October 23, 2020
• 3163350 Outlook doesn't display your manager's team calendars Q3163350 KB3163350 August 14, 2020
• 2768656 Outlook performance issues when there are too many items or folders in a cached mode .ost or .pst file Q2768656 KB2768656 June 29, 2020
• 2332495 Outlook can't connect through a proxy that's set up by using a file://–based PAC file Q2332495 KB2332495 May 31, 2020
• 3119083 Outlook 2016 crashes when creating a new profile Q3119083 KB3119083 April 2, 2020
• 2799216 Outlook doesn't display more than 12 months of your own free/busy data Q2799216 KB2799216 March 11, 2020
• 2746896 Outlook may be slower to resolve names because there are no .oab files locally Q2746896 KB2746896 November 14, 2019
• 3163997 Outlook freezes when composing a new email or replying Q3163997 KB3163997 July 18, 2019
• 4488050 Outlook Calendar displays working hours as grey Q4488050 KB4488050 July 16, 2019
• 2859522 Outlook does not support connections to Exchange by using ActiveSync Q2859522 KB2859522 July 9, 2019
• 2652320 "Outlook not responding" error or Outlook freezes when you open a file or send mail Q2652320 KB2652320 July 8, 2019
• 3216722 Outlook 2013 or Outlook 2016 IMAP account can't download messages because of UID SEARCH command Q3216722 KB3216722 May 20, 2019
• 3201500 Outlook 2016 crashes. and returns event ID 1000 crash signatures after RSS feeds are added Q3201500 KB3201500 May 20, 2019
• 3190315 Outlook Trust Center shows your antivirus status as “Unavailable. This version of Windows does not support antivirus detection” Q3190315 KB3190315 May 20, 2019
• 3188434 Outlook 2016 hangs at "Processing" on the start-up screen Q3188434 KB3188434 May 20, 2019
• 3181206 Outlook 2016 error 'The time limit for logging on was reached while waiting for system resources. Try again. MAPI 1.0 [000004C2]' Q3181206 KB3181206 May 20, 2019
• 3180987 Outlook 2016 crashes after you install a language pack and use that language Q3180987 KB3180987 May 20, 2019
• 3175690 Outlook 2016 inserts document as icon with hyperlink in body of message Q3175690 KB3175690 May 20, 2019
• 3171036 Outlook 2016 hangs with Junk Email Reporting add-in and large archive Q3171036 KB3171036 May 20, 2019
• 3140747 Only a subset of items are synchronized in shared mailboxes or public folders in Outlook 2016 Q3140747 KB3140747 May 20, 2019
• 3140179 Office applications don't start when Windows is running in safe mode Q3140179 KB3140179 May 20, 2019
• 3136059 Outlook performance issues when you have many shared folders or mailboxes open Q3136059 KB3136059 May 20, 2019
• 3134780 Outlook displays a "Disconnected" status when IPv6 is enabled Q3134780 KB3134780 May 20, 2019
• 3126599 Outlook prompts for password when Modern Authentication is enabled Q3126599 KB3126599 May 20, 2019
• 3068991 Outlook displays "Disconnected" in the status bar if the last character in the legacyExchangeDN attribute is a space Q3068991 KB3068991 May 20, 2019
• 3062443 "Outlook could not create the work file" error when you start Outlook Q3062443 KB3062443 May 20, 2019
• 3044375 Offline item count for a folder in Outlook differs from the server item count Q3044375 KB3044375 May 20, 2019
• 3038305 Outlook.exe.log file in the %Temp% folder consumes too much disk space Q3038305 KB3038305 May 20, 2019
• 3001881 Outlook doesn't display DLP policy tips for PDF attachments in Windows 7 Q3001881 KB3001881 May 20, 2019
• 2996728 Outlook - Exchange connection issues when MAPI is disabled for a user Q2996728 KB2996728 May 20, 2019
• 2996202 Outlook issues when msExchMasterAccountSID attribute exists on a user account Q2996202 KB2996202 May 20, 2019
• 2968977 Outlook is unable to start in Windows 7 or 8 Q2968977 KB2968977 May 20, 2019
• 2937684 Outlook 2010, 2013, 2016, or Outlook for Office 365 may not connect using MAPI over HTTPs as expected Q2937684 KB2937684 May 20, 2019
• 2849035 Office program crashes caused by Btmofficea.dll or Btmoffice.dll Q2849035 KB2849035 May 20, 2019
• 2847732 Outlook application icon missing from the Windows taskbar Q2847732 KB2847732 May 20, 2019
• 2790282 Outlook may shutdown more slowly if an add-in is configured to use RequireShutdownNotification Q2790282 KB2790282 May 20, 2019
• 2669081 Outlook error indicates that you are over the Junk E-mail list limit Q2669081 KB2669081 May 20, 2019
• 924470 Outlook delegate feature in mixed versions of Microsoft Outlook and Outlook for Mac Q924470 KB924470 May 20, 2019
• 2733062 Only a subset of your Exchange mailbox items are synchronized in Outlook Q2733062 KB2733062 May 5, 2019
• 4488049 Outlook cannot connect to an Exchange server that uses certificate validation on a network device Q4488049 KB4488049 January 30, 2019
• 4035436 Outlook search folders show unexpected mail items with an empty subject Q4035436 KB4035436 January 10, 2019
• 4051374 Outlook repeatedly asks for credentials when using MAPI over HTTP to connect to Exchange Q4051374 KB4051374 November 10, 2018
• 3100281 Only a subset of your Exchange mailbox items are synchronized in Outlook Q3100281 KB3100281 September 27, 2018
• 4134851 Organizer's meeting remains outdated after a delegate sends an update on their behalf Q4134851 KB4134851 September 18, 2018
• 4131515 Outlook crashes when you call IMAPIProp::GetProps on a stale MAPIOBJECT Q4131515 KB4131515 September 18, 2018
• 4057720 Outlook 2016 Cached Exchange Mode Sync Setting is displayed incorrectly in GPMC Q4057720 KB4057720 September 18, 2018
• 4019913 Outlook 2016 crashes when you work in Outlook Add-in forms Q4019913 KB4019913 September 18, 2018
• 3104471 Outlook Today page is blank in Outlook 2016 and earlier versions Q3104471 KB3104471 September 18, 2018
• 2984937 Outlook cannot connect to Gmail after July 15, 2014 Q2984937 KB2984937 September 18, 2018
• 3104401 Office 2016 applications crash at startup if McAfee Host Intrusion Prevention 8.0 is enabled Q3104401 KB3104401 April 19, 2018
• 3066908 Outlook crashes because of a third-party module Q3066908 KB3066908 April 19, 2018
• 3160013 Office Applications crash or cannot start Q3160013 KB3160013 April 16, 2018
• 3092685 Outlook crashes while opening an attachment with a long file name Q3092685 KB3092685 April 16, 2018
• 3193685 Outlook for Windows crashes when trying to add Outlook.com account - Outlook Q3193685 KB3193685 July 3, 2017
• 4012623 Office applications crash when you open an IRM document if HTTPS proxy is enabled Q4012623 KB4012623 June 20, 2017
• 4021947 Outlook or OWA doesn't display full details of private appointments on shared calendars Q4021947 KB4021947 May 19, 2017
• 3174003 Outlook crashes in the UIAutomationCore module Q3174003 KB3174003 October 6, 2016
• 3179549 Outlook Object Model: Setting Cancel parameter of TaskRequestItem event doesn't keep Inspector open Q3179549 KB3179549 August 25, 2016
• 3161000 Office Applications hang or shapes, drawings or menu items don't appear when a high contrast theme is used Q3161000 KB3161000 April 29, 2016
• 3155743 Outlook crashes due to time zone data Q3155743 KB3155743 April 15, 2016
• 2803733 Office programs may crash with the SendToBluetooth add-in installed Q2803733 KB2803733 December 16, 2015
• 3047542 OffCAT automatically does an Offline scan when either OffCAT or Outlook is started with 'Run as administrator' Q3047542 KB3047542 December 8, 2015
• 3117163 Outlook crashes when you view HTML emails on Windows 7 Q3117163 KB3117163 November 30, 2015
• 2913639 Office applications periodically prompt for credentials to SharePoint Online, OneDrive, and Lync Online Q2913639 KB2913639 September 23, 2015