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If you try and make contact with someone outside your organisation within Teams you may find that when you search for...
MS Teams – “We can’t set up the conversation because your organizations are not set up to talk to each other”
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Microsoft 365
Find checked out files in SharePoint Online
As an admin you may be required to move/copy files in SharePoint Document libraries between libraries or sites (or...
ETL files in Outlook Logging folder consuming large amounts of disk space
A PC running the latest Microsoft 365 apps was repeatedly running low on free disk space despite the user's best...
M365 – Adding new user error – “We’re sorry, it looks like that email address is already in use. Please use a different email address.”
Trying to add a new user to the 365 portal returned the error that the desired email address was already in use, but...
365 Resource mailbox wrong timezone for working hours
A newly created room (resource) mailbox in M365 then appeared for a user with the working hours set to the wrong time...
External forwarding in Microsoft 365
If you have previously, or recently, added a forward to an external address on one of your 365 hosted mailboxes you...
Enable Modern Authentication for Office/Outlook 2013
Although Office 2013 is shortly to reach its end-of-life (April 2023) it is still in fairly widespread use (from what...
Updating PowerShell module fails with “cannot convert value” error
When I was recently using the Exchange Online PowerShell module it repeatedly told me I was using an out-of-date...
Send Veeam notifications via 365
With the advent of more "modern" and secure authentication methods being demanded by the main email service...
Configure 365 calendar permissions via PowerShell
On occasion I've had to adjust permissions on a calendar for a shared mailbox (note, not a resource mailbox) whereby...
Set alternate email address for 365 accounts
Within your 365 tenant you can use the 'Alternate email address' field for each user to identify where to send links...
Microsoft Teams web client is disabled
Someone was struggling to log in to Teams via a web browser. After doing a sanity check that they did indeed have a...