tags
exchange online
15 entries
15 entries
Bittitan MigrationWiz – The selected Mailboxes cannot be subscribed
Recently I’m doing yet another migration between Office 365 tenants using Bittitan Migration Wizard. It’s a great tool and takes away a lot…
Changing Exchange folder permissions in multilanguage Office 365 tenants
One of the tasks I often get when setting up new Office 365 tenant or installing Exchange Servers is to change the visibility of Room Mailb…
Creating Visual Indicators for spoofed / external emails with PowerShell
I’ve been managing mail service for users for a lot of years now. I don’t do it daily but I’ve spent my fair share of time analyzing spam e…
Microsoft Exchange Approval Assistant – Your message couldn’t be delivered because delivery to this address is restricted to authenticated senders
While not being able to accept or deny messages in hybrid scenario was solved in earlier post, now that people could approve…
Microsoft Exchange – 420 4.2.0 Recipient deferred because there is no Mdb
Last few weeks I’m responsible for migrating from Office 365 to Office 365. Part of this migration process is to set up new Exchange 2016 s…
No account settings were returned from the Autodiscover response – Microsoft Exchange 2016
Recently one of our users reported that after name change she can’t login to Outlook anymore. She can only work…
Not able to accept or deny messages sent to group in Exchange Hybrid Scenario
One of the functionalities in Microsoft Exchange for Distribution Groups (or mail-enabled groups for that matter) is ability to setup…
Office 365 – Adding email addresses based on Email Address Policy
Email Address Policies are bread and butter in Microsoft Exchange world. If you work with On-Premise Exchange 2007, Exchange 2010,…
Office 365 – Creating Archive Mailboxes with PowerShell in bulk
Quick PowerShell Script that allows to enable Archive Mailboxes for users that don’t have it enabled. Below script just does…
Office 365 – Emails sent to Office 365 group contain Chinese characters
Recently I’ve noticed that when I send email to Office 365 group from my iPhone (iOS) standard Mail application and…
Office 365 – Find Users Forwarding Emails (PowerShell)
I saw today someone posting a script that allow you to find Inbox Rules that have forward rules setup in…
Office 365 – onmicrosoft.com address missing from user synchronized from Active Directory
Onmicrosoft.com address is standard email address used by Office 365. While usually Clients tend to use their own domains onmicrosoft.com…
Office 365 – Report containing User Information and Mailbox Usage
Working with Office 365 is my bread and butter in the last few months. I’m a System Architect and I am dropped in multiple projects, both n…
Office 365 – The following error occurred during validation in agent Archive ParameterSet Enforcement Agent
I just created 80 Azure AD users via PowerShell that I wanted to activate for email. Normally you can use Enable-Mailbox when…
Sending email as an alias (proxy address) with Office 365
Sending emails in Microsoft Exchange world using an alias for an account has always been a pain. It required working with workarounds such…