- So frustrated and overwhelmed. Bought a new expensive Mac running High Sierra. Absolutely nothing works. None of my software: photo apps, Microsoft apps, Adobe, Mail, no scanner for the printer-simply nothing. Just feel sick. Managed to download Firefox for a puzzle game.
- Oct 30, 2019 Move your data from a Windows PC to your Mac Use Windows Migration Assistant to transfer your pictures, documents, and other data from a Windows PC to your Mac. Windows Migration Assistant transfers your contacts, calendars, email accounts, and more from a PC.
- Nov 20, 2017 I just upgraded my Mac's OS to High Sierra (10.13.1) and now it tells me that Outlook 15 is not compatible with the new OS. Is there a patch or anything to resolve this? Thanks, I am having the same issue and can't find a fix Help! I just upgraded my Mac's OS to High Sierra (10.13.1) and now it tells me that Outlook 15 is not compatible with the.
Download Microsoft Outlook App
Symptoms
In Microsoft Outlook 2016 for Mac, you are repeatedly prompted for authentication while you're connected to your Office 365 account.
The new Outlook for Mac is powered by the Microsoft Cloud and connects using Microsoft sync technology. It brings updates across Mail, Search, and Calendar experiences that are designed for simplicity, reliability, and customization.
Cause
This issue occurs because of the presence of duplicate tokens in the keychain.
Microsoft Outlook App For Mac Sierra Mac
Resolution
To resolve this issue in Outlook 2016 for Mac, install the February 2017 Outlook update (version 15.31.0) from the following Office website:
Workaround
To work around this issue, delete any cached passwords for your account, and also delete any modern authentication tokens from the keychain. To do this, follow these steps.
Install Microsoft Outlook For Mac
Note
Microsoft Outlook App For Mac Sierra Download
These steps affect all Office applications that use modern authentication.
Microsoft Outlook App For Mac Sierra Download
Quit Outlook and all other Office applications.
Start Keychain Access by using one of the following methods:
- Select the Finder application, click Utilities on the Go menu, and then double-click Keychain Access.
- In Spotlight Search, type Keychain Access, and then double-click Keychain Access in the search results.
In the search field in Keychain Access, enter Exchange.
In the search results, select each item to view the Account that's listed at the top, and then press Delete. Repeat this step to delete all items for your Exchange account.
In the search field, enter adal.
Select all items whose type is MicrosoftOffice15_2_Data:ADAL:<GUID>, and then press Delete.
In the search field, enter office.
Select the items that are named Microsoft Office Identities Cache 2 and Microsoft Office Identities Settings 2, and then press Delete.
Quit Keychain Access.
Note
When you start Outlook, you are prompted to authenticate.