Category: Exchange

420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address

Today I got an error I have never seen before. 420 4.2.0 RESOLVER.ADR.Ambiguous; ambiguous address To fix it you need to: Go to Start, Control Panel, Administrative Tools Double-click Services Restart the Microsoft Exchange Transport Service And all is well.

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Access Denied error when assigning Lync or Exchange attributes to a user.

Hi, When a user is removed from Domain Admin group it wont remove specialty attribute from the user. So user doesn’t have Domain Admin rights, but the right inheritance isn’t correct. I wont write a article about this, because there…

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Restore emails from disconnected users mailbox.

Hi all, Today I got an assignment to recover a disconnected users mailbox emails received. So here goes. Step 1: Allow permissions to user-account you are using. New-ManagementRoleAssignment –Role “Mailbox Import Export” –User whateveryouareusing Step 2: Connect-Mailbox –Identity disconnecteduser –Database…

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Assign permissions for mailboxes before migration.

Note for my self and others 😉 https://technet.microsoft.com/en-us/library/jj898489%28v=exchg.150%29.aspx

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Recover deleted emails with powershell

And the tip of the day! How to restore deleted items from users deletions-folder before it get’s Purged. First see what format are you using for date: Get-Date  And then use this one-liner (Finnish format for date included :))  for…

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Allow External senders to create meetings to a room mailbox.

This one is easy. Well hard to find, but easy. When connecting to Exchange with powershell (Onprem or Office365) get-calendarprocessing mailboxname | fl You will get the following listing: And ProcessExternalMeetingMessages with be set to False Just type set-calendarprocessing mailboxname…

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Add a Group as delegate to Room or Resource mailbox.

Just add universal mail-enabled security group to delegates … well no. Here’s the way… Set-MailboxFolderPermission -Identity “resource_mailbox:calendar” -User “group_to_add_as_delegate” -AccessRights Editor Set-CalendarProcessing -ResourceDelegates “group_to_add_as_delegate” -Identity “resource_mailbox”

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Exchange 2010 and error 1022

Hi all, Does this look familiar to you? No? I sure do hope you wont ever see it. But if you do there could be a different reason for it than database or logfile corruption. Today I spent a while…

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Clear Exchange 2013 Log Files based on age.

Clear logs in a single Exchange 2013 Server: Set-Executionpolicy RemoteSigned $days=30 #You can change the number of days here $IISLogPath=”C:inetpublogsLogFiles” $ExchangeLoggingPath=”C:Program FilesMicrosoftExchange ServerV15Logging” Write-Host “Removing IIS and Exchange logs; keeping last” $days “days” Function CleanLogfiles($TargetFolder) {     if (Test-Path $TargetFolder)…

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After Cumulative Updates in Exchange 2013 ECP and OWA will be broken … sometimes?

Mr. Exchange Server Pro Paul Cunningham wrote a guide for updating single servers and dag servers. http://exchangeserverpro.com/exchange-2013-installing-cumulative-updates/ After applying updates to Exchange 2013 environment. You will sometimes (yes not all the time) that EAC and OWA will break. Either displaying…

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