If you would like to override the password expiration policy for specific Office 365 accounts, follow these directions:
- Download and install Microsoft Online Services Sign-In Assistant for IT Professionals
- Download and install Windows Azure Active Directory Module for Windows PowerShell
- Open a Windows Azure PowerShell session using Administrator rights
- Type: $LiveCred = Get-Credential
- Enter your global admin credentials
- Type: $Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://ps.outlook.com/powershell/ -Credential $LiveCred -Authentication Basic –AllowRedirection
- Type: Import-PSSession $Session
- Type: Connect-MsolService
- Reenter your global admin credentials
- Type: Set-MsolUser –userprincipalname <account name> -PasswordNeverExpires $true
The password for the specific user account will no longer expire.