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An error occurred executing Configuring AAD Sync task: System.InvalidOperationException: Showing a modal dialog box or form when the application is not running in UserInteractive mode is not a valid operation. Specify the ServiceNotification or DefaultDesktopOnly Style to display a notification fro a service application. Enabling Conditional Access for all users …

A special Rpc error occurs on server EXCH1: These certificates are tagged with following Send Connectors : Outbound to Office 365. Removing and replacing certificates from Send Connector would break the mail flow. If you still want to proceed then replace or remove these certificates from Send Connector and then …

Decommissioning set of old Exchange 2013 servers had to export few mailboxes and decommission them.But mailboxes are not mounting saying quorum not found. but for me the simplest way is to remove the Database Availability group completely and mount the databases and take the required data out via pst and …

In some situations like if we wish to study a new environment or restructure a existing environment or check user teams channels membership across the tenant. we have to Export all the Teams Channels and all the members of it to a CSV file. There is no command let available …

Script Supports – Exchange 2007, 2010, 2013 , 2016 & Office 365 .\MailboxSizeReport.ps1 Created a Mailbox Size Report for Exchange 2010 and Exchange 2013. It can Generate CSV, Display all and Display with Wild Card. Download the Script Download the Script It can collect below information in CSV Display Name …

Lets see how to optimize anti spam settings in office 365. Anti spam settings can be modified from protection portal of office 365.  by default this service is available for all Exchange online users. Login to https://protection.office.com Threat Management  – Policy – Antispam   Click on edit policy Default Spam …

Leaving the Organization in teams is certainly important . So that you can come out of the organization where you have been invited as a guest once your work is completed Login to https://myapps.microsoft.com/ Choose the Organization you want to leave. Sign in to leave Organization Once you are logged …

Renaming Office 365 Unified Groups and updating group email address or domain is not via GUI at this point of time. we need to use powershell to update the same.   Run below to get the required groupID Once you get the required group ID , Use below to check …