Office 365 for Mac
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Sticky

An unknown error has occurred, the error code is: -805240834.

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28

Outlook for Mac 15.6 keeps asking for activation (lost activation...

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9

i am getting error 805240834 on my microsoft outlook, what is the...

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4

Outlook 2016 for Mac version 15.11 with blank FOlder Pane in El C...

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22

Sign in to an existing Office 365 subscription

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1

Office 365 Home-repeated requests for activation

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1

18500 HTTP error

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4

Outlook for Mac 2016 Requires Frequent Activation

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8

Deleting mass emails

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2

Outlook 2015 unknown error 805240834 on activation

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1

Error message or warning when exiting Document Connection

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5

Needs activation out of nowhere

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2

Outlook redirect to autodiscover-s.outlook.com has wrong account/...

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5

Sign out problem microsft 365

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1

temporary server issues

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1