When you use the Windows Remote Management (WinRM) client with the Zivver Synctool, you get an HTTP 400 or 408 error. This error occurs when the client connects to Exchange.

Causes and solutions

Cause 1

The user is not an administrator.

Solution 1

Make sure that the user account that connects has administrator rights.

Cause 2

The configuration of the connection is incorrect.

Solution 2

Use ‘http://’ instead of ‘https://’.