Powershell

Add-PSSnapin Quest.ActiveRoles.ADManagement
To disconnect at the end of session : Disconnect-QADService
$pw = read-host "Enter password" -AsSecureString
connect-QADService -service 'cgs-vsvr-dc02.campus.goldsmiths.ac.uk'-ConnectionAccount 'CAMPUS\da_gthom001'-ConnectionPassword $pw
The following are examples of configuring the ProxyAddresses atribute :

$roy = get-qaduser gthom009
$roy | set-qaduser -objectAttributes @{ProxyAddresses=@{Update=@("SMTP:roy@globomantics.com")}}
$roy | set-qaduser -objectAttributes @{ProxyAddresses=@{Delete=@("SMTP:roy@globomantics.com")}
$roy | set-qaduser -objectAttributes @{ProxyAddresses=@{Append=@("smtp:george2@gold.ac.uk")}} 

The following sets the users password.

Set-QADUser <user> -UserPassword “Password”

To connect to Office365
$O365Cred = Get-Credential
$O365Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell -Credential $O365Cred -Authentication Basic -AllowRedirection
Import-PSSession $O365Session
Connect-MsolService -Credential $O365Cred