Connect EWS API with Modern Authentication using PowerShell
Exchange Web Services (EWS) was launched with support for Basic Authentication. Over the last few years, Microsoft pushing us to …
Mailbox
List All Folders in a Mailbox using EWS API and PowerShell
We can use the EWS Managed API to work with items in a mailbox in Exchange and Exchange Online. You …
Get Mailbox Folder Size from Exchange using PowerShell
We can use the Exchange Powershell cmdlet Get-MailboxFolderStatistics to list all the available folders in a specific user mailbox or …
Remove calendar events from a mailbox using PowerShell
We can use the Remove-CalendarEvents cmdlet from the Exchange Online PowerShell module to cancel future meetings in user or resource …
Check Size and Status of Archive Mailbox using PowerShell
Try Specmasoft’s desktop-based Microsoft 365 Reporting and Management tool! This tool offers a variety of pre-configured Exchange Online reports and …
Fix – The SMTP server requires a secure connection or the client was not authenticated
Problem You might have received the following error message when you try to use Office 365 user mailbox account for …
Remove Mailbox Permissions (Full Access or Send As) using Powershell
Removing existing mailbox permission is one of the important Exchange management task. We can use the Remove-MailboxPermission cmdlet to remove …
Set-MailboxFolderPermission : There is no existing permission entry found for user
Problem You might have received the below error message when you try to add permission for a user in another …
Fix : BadRequest – Invalid value specified for property ‘mailNickname’ of resource ‘User’
Problem You might have received the error “Invalid value specified for property ‘mailNickname’ of resource ‘User’” error when you create …
Full Access Mailbox Permissions Report using Powershell
In this post, we will explore how to list users who have full access permission in other users’ mailbox. We …