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If you're running Office 2013, make sure that both Outlook and MSO are updated to the Decemupdates, or a later update release, before you use this registry key. So, whenever the problem arises in Keychain Access, Outlook 2016 for Mac Keeps asking for password office 365. Basically, it is a default application in Mac and used to save the information of email account login. In the Value data box, type 1, and then click OK. This problem occurs in Mac Outlook because of corruption in the Keychain Access program. Right-click AlwaysUseMSOAuthForAutoDiscover, and then click Modify. Type AlwaysUseMSOAuthForAutoDiscover, and then press Enter. On the Edit menu, point to New, and then click DWORD Value. In Registry Editor, locate and click the following registry subkey: HKEY_CURRENT_USER\Software\Microsoft\Exchange Windows 7: Click Start, type regedit.exe in the search box, and then press Enter.Windows 10, Windows 8.1, and Windows 8: Press Windows Key + R to open a Run dialog box.Start Registry Editor by using one of the following procedures, as appropriate for your version of Windows: We recommend that users force Outlook to use Modern Authentication. Before you modify it, back up the registry for restoration in case problems occur.Ĭreate the following registry key to force Outlook to use a newer authentication method for web services, such as EWS and Autodiscover. Serious problems might occur if you modify the registry incorrectly. Follow the steps in this section carefully.
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