Denis Signorelli

Tips for Exchange Server 2019 management on Windows Server Core

Posted on November 19, 2018April 17, 2019 by Denis Signorelli

As many of you already know, few weeks ago the Exchange Server 2019 was released. Along with the release, Microsoft published the requirements and

Free/Busy error: Request timed out.Call stack.No callstack available

Posted on November 10, 2018November 11, 2018 by Denis Signorelli

Trying a Free/Busy test between two companies which uses the Microsoft Federation Gateway as trust, I noticed that Free/Busy was not bringing the information

Outlook Cannot expand the folder. The set of folders cannot be opened.

Posted on October 5, 2018November 6, 2018 by Denis Signorelli

After trying to open a mailbox on Outlook, the following error is generated: Cannot expand the folder. The set of folders cannot be opened.

Remove the Ms-Exch-SMTP-Accept-Any-Sender permission doesn’t work

Posted on September 11, 2018February 20, 2019 by Denis Signorelli

I was asked by a costumer why his application was able to send as any domain. After check the Receive Connector used by the

Cloud mailboxes in different geographic locations

Posted on September 3, 2018November 6, 2018 by Denis Signorelli

I am very pleased and excited to be speaking among such an amazing line up of speakers at Download Innovation, a free event on

Prevent users from sending to BCC using Transport Rule

Posted on August 26, 2018November 22, 2018 by Denis Signorelli

The Exchange Server performs header injections, it inserts a lot of informations into the header of the email; one of this information is about