There Is No Editor Registered To Handle This Attribute Type
Sep27

There Is No Editor Registered To Handle This Attribute Type

KB ID 0001837 Problem If you attempt to edit the authOrig attribute of a mail enabled group using ADSIedit you will get the following error. There is no editor registered to handle this attribute type. Why would you be doing this? This is done when you want to restrict who can email a group. Solution If you are running either on-premises Microsoft Exchange (or are running in Hybrid Exchange mode, and have retained an Exchange server...

Read More
PowerShell to Exchange Online
Mar01

PowerShell to Exchange Online

PowerShell to Exchange Online KB ID 0001814 Problem While attempting to PowerShell to Exchange Online today, I tried to do this by using my usual method, and repeatedly got this error. New-PSSession : [outlook.office365.com] Connecting to remote server outlook.office365.com failed with the following error message : Access is denied. For more information, see the about_Remote_Troubleshooting Help topic. At line:1 char:12 + $Session =...

Read More
Group Won’t Accept Mail From ‘Outside’
Jan10

Group Won’t Accept Mail From ‘Outside’

KB ID 0001771 Problem Exchange has been this way for a long time here’s me explaining this very problem with older versions of Exchange. If you create a ‘Group’, be that a Distribution Group, or a ‘Microsoft 365′ Group, the default setting is to NOT ALLOW mail from anyone outside your organisation. If you attempt to send mail to that group you will see errors like these; Errors; 550 5.7.133...

Read More
No Mail Flow On-Premises To/From Office 365
Dec24

No Mail Flow On-Premises To/From Office 365

KB ID 0001631 Problem I upgraded my On-Premises Hybrid Exchange server recently, from Exchange 2016 to Exchange 2019. I remembered to add the new server onto the Office 365 send connector, but there was no mail flow between an on premises mailbox and an office365 mailbox? Solution This happens because, (even if you are using the same certificate on the new and old servers) the certificate that is used for TLS security between your...

Read More
Office 365 Retention Policies
Nov18

Office 365 Retention Policies

KB ID 0001620 Problem Most things in Office 365 operate on a 30 day retention principle, but what if you are governed by restrictions that require you to retain your data for 5 years or 7 years in some cases? We have had Retention policies in Exchange for years, and I knew you could create a policy in exchange online, but what about OneDrive or SharePoint data? Well with O365 you can specify a ‘top level’ retention policy...

Read More
Exchange Exporting Mailboxes to PST Files
Oct31

Exchange Exporting Mailboxes to PST Files

KB ID 0001360 Problem Applicable To: This procedure works on all versions of Exchange Newer than Exchange 2010 SP1 (update rollup 8). If your Exchange server is OLDER than that you will need to use the following link; Exchange 2007 / 2010 (Pre SP1)- Export Mailbox’s to PST files The following procedure exports a user mailbox to a PST file on a network share. Solution Note: Not Even ‘Exchange Organisation Administrators”...

Read More