Installing Exchange Online Remote PowerShell Module

For Email Signature Manager to be able to logon to Exchange Online when using multi-factor authentication (MFA), the Exchange Online Remote PowerShell Module must be installed on the same machine as Email Signature Manager. The module can be installed using the following link:

https://cmdletpswmodule.blob.core.windows.net/exopsmodule/Microsoft.Online.CSE.PSModule.Client.application

Important You must open the above link with Internet Explorer for the installer to work.

When above link is opened in Internet Explorer, a dialog will appear asking you to confirm if you want to install the Exchange Online Remote PowerShell Module. When the installation has completed, a Remote PowerShell window will open, which you can close.

If you are logged on with the default Administrator account, this installer will not work (it will run briefly, but not do anything). For the installer to work when you are logged on with default Administrator account, you can do the following:

1.Open the Local Security Policy editor (secpol.msc) and browse to:
 
Security Settings->Local Policies->Security Options
 

2.Find policy:
 
User Account Control: Admin Approval Mode for the Built-in Administrator account
 

3.Set the policy to Enabled.
 

4.Logoff and logon again.
 

5.Install the Exchange Online Remote PowerShell Module using the link and instructions above.