Microsoft Office 365 articles, fixes and updates - letter U

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Office 365 starts with letter U that have been released. The list is daily updated.

• 2926328 Users in an Exchange Online Protection environment receive NDRs when they send mail to a recipient environment that uses UCEPROTECT for mail security Q2926328 KB2926328 January 25, 2021
• 4027149 Uninstall Office automatically Q4027149 KB4027149 November 16, 2020
• 4585929 Updating the Microsoft Family Safety app Q4585929 KB4585929 November 6, 2020
• 2693118 Users who dial in to Skype for Business Online conferences are on hold indefinitely, or the meeting never starts Q2693118 KB2693118 August 21, 2020
• 2773530 Users can't sign in to Lync Mobile on Apple iOS-based devices because of certificate errors Q2773530 KB2773530 May 31, 2020
• 2667844 User can't view free/busy information for a remote user in a hybrid deployment of on-premises Exchange Server and Exchange Online in Office 365 Q2667844 KB2667844 May 31, 2020
• 4462769 Updates to Office 365 System Requirements (published Sept 6, 2018) Q4462769 KB4462769 April 29, 2020
• 2808268 Upgrading to Office 2013 or Microsoft 365 Q2808268 KB2808268 April 24, 2020
• 2845046 Users in an Exchange Online Protection environment receive NDRs when they send mail to a recipient environment that uses the China Anti-Spam Alliance service Q2845046 KB2845046 November 19, 2019
• 2929554 "Unable to authenticate your credentials" error when you try to connect to Azure Active Directory Q2929554 KB2929554 November 15, 2019
• 4013974 Update of Client Access Rules for Office 365 customers Q4013974 KB4013974 October 15, 2019
• 3003331 "Unknown error (0x80005000)" error message when you run the Azure Active Directory Sync Tool Configuration Wizard Q3003331 KB3003331 September 16, 2019
• 2791422 "Unable to connect to the Synchronization Service" error when you try to open Miisclient.exe in the Azure Active Directory Sync installation folder Q2791422 KB2791422 September 16, 2019
• 2662960 Users can no longer sign in after you run the convert-MSOLDomaintoFederated cmdlet to convert an existing domain Q2662960 KB2662960 September 16, 2019
• 2412085 Unable to sign in to Office 365, Azure, or Intune Q2412085 KB2412085 June 25, 2019
• 2679247 Uncompiled audiences are present in SharePoint Online in Office 365 for enterprises Q2679247 KB2679247 May 28, 2019
• 2537605 Users can't sign in to Skype by using their Microsoft account after Public IM Connectivity (PIC) or External Communications is enabled in Skype for Business Online Q2537605 KB2537605 May 27, 2019
• 4054462 "Unable to install the synchronization service" error when upgrading Azure AD Connect Q4054462 KB4054462 May 22, 2019
• 3185990 "Unable to configure password writeback" error when you run the Azure AD Connect wizard Q3185990 KB3185990 May 22, 2019
• 3158020 Users in a federated domain see a yellow exclamation mark in Office 2013 apps Q3158020 KB3158020 May 22, 2019
• 3066176 User object is missing or filtered from the AAD connector in AAD Sync Q3066176 KB3066176 May 22, 2019
• 2787210 "Unable to remove this domain" error when you try to remove a domain from Office 365 Q2787210 KB2787210 December 20, 2018
• 2848640 User passwords aren't synced, and "Password Synchronization has not been activated for this company" error is logged in Event Viewer Q2848640 KB2848640 June 19, 2018
• 2690045 Using third-party network devices or solutions with Office 365 Q2690045 KB2690045 April 13, 2018
• 2810590 "Update your browser settings and try again" error when you try to buy Office Q2810590 KB2810590 December 30, 2017
• 2390460 "Unlicensed Product" error when you open an Office Professional Plus 2010 application Q2390460 KB2390460 August 24, 2017
• 4025557 Unsupported characters in UserID for Office 365 ProPlus activation Q4025557 KB4025557 June 9, 2017
• 3071010 Users can't use Workplace Join, and event ID 100 and 101 are logged Q3071010 KB3071010 December 29, 2016
• 3045904 Users can't change their office phone number when they set up Azure Multi-Factor Authentication Q3045904 KB3045904 December 28, 2016
• 2806012 Users can't sign in to Skype for Business Online by using Lync Mobile 2013 Q2806012 KB2806012 December 28, 2016
• 2671093 "Unable to reset this user’s password" error when an admin tries to reset the password of a user who is a member of a domain that was formerly set up for single sign-on Q2671093 KB2671093 December 28, 2016
• 2486120 Users must sign in to Office 365, Azure, or Intune again when they open a new tab or a new window in Internet Explorer 8 Q2486120 KB2486120 December 28, 2016
• 2526253 “Unable to display the folder” error occurs in Outlook 2010 in an Office 365 environment Q2526253 KB2526253 December 16, 2016
• 2523192 User names in Office 365, Azure, or Intune don't match the on-premises UPN or alternate login ID Q2523192 KB2523192 December 16, 2016
• 2497721 User contact photos in Lync aren't displayed correctly Q2497721 KB2497721 December 16, 2016
• 2423938 Users can't share PowerPoint presentations from Lync 2010 or Lync 2013 in Skype for Business Online Q2423938 KB2423938 December 16, 2016
• 2423848 Users can't join online meetings in Skype for Business Online Q2423848 KB2423848 December 16, 2016
• 2269971 Users receive Send/Receive error messages after they set up multiple accounts in Office 365 by using Outlook 2007 Q2269971 KB2269971 December 16, 2016
• 3106768 Update to support Xerox Printer drivers in Office 365 client applications Q3106768 KB3106768 November 9, 2015
• 2847854 Users are prompted for sign-in when they open a Word document that was downloaded from SharePoint Online Q2847854 KB2847854 February 5, 2015
• 2707367 "User {0} was not recognized by the Microsoft Office 365 authentication system" error after you run the MOSDAL Support Toolkit Q2707367 KB2707367 July 9, 2014
• 2000714 Users can't create a compressed (.zip) file from a SharePoint Online document library by using the Send To feature on a Windows XP-based computer Q2000714 KB2000714 April 25, 2014
• 2867734 Users are forced to join Lync meetings with the Lync Web App in Windows 8.1 Preview Q2867734 KB2867734 September 10, 2013
• 2804663 Use the Outlook Configuration Analyzer Tool to determine which Outlook plug-ins are installed in Office 365 Q2804663 KB2804663 September 3, 2013
• 2867642 Unanswered calls to Lync to Phone users don't route to voice mail Q2867642 KB2867642 July 9, 2013
• 2536002 Users can no longer access the SharePoint Online public website that's hosted on a custom domain in Office 365 for enterprises pre-upgrade Q2536002 KB2536002 March 27, 2013
• 2815561 "Unexpected error has occurred" error when you use the Share Site option to add a user to a SharePoint Online site Q2815561 KB2815561 February 27, 2013
• 2792890 "Unable to find specified web in the given URL" error message when you try to create calendar overlays in a SharePoint Online site Q2792890 KB2792890 February 27, 2013
• 2792889 "Unable to find specified web in the given URL" error message when you try to create calendar overlays in a SharePoint Online site Q2792889 KB2792889 February 27, 2013
• 2502839 Users can't access the Enterprise Search Center in SharePoint Online for Office 365 for enterprises pre-upgrade Q2502839 KB2502839 February 27, 2013
• 2709623 Users can still share their calendars externally when calendar publishing is turned off in Office 365 Q2709623 KB2709623 December 13, 2012
• 2709613 Users cannot share their calendars externally when calendar publishing is turned on in Office 365 Q2709613 KB2709613 December 12, 2012
• 2510049 Users in the on-premises environment are not receiving mail from Office 365 users Q2510049 KB2510049 June 21, 2012
• 2002019 Users cannot edit a SharePoint 2010 site by using SharePoint Designer 2007 Q2002019 KB2002019 May 31, 2011
• 2541019 Users on a shared computer may see cached content from a previous user's browser session on the Home and Admin pages of the Microsoft Online Portal in Office 365 Q2541019 KB2541019 April 26, 2011
• 2431415 "Unable to sign in to service" error after you remove a custom domain in the Office 365 environment Q2431415 KB2431415 December 23, 2010