Log in to your Microsoft 365 tenant using the script below. This prompts for credentials to authenticate.
Connect-MsolServiceRetrieve the existing settings using the script below. This displays the current policy for yourdomain.com.
Get-MsolPasswordPolicy -DomainName "yourdomain.com"Update expiration policy. The script below sets passwords to expire every 90 days and sends an expiration warning at 14 days before expiry.
Set-MsolPasswordPolicy -DomainName "yourdomain.com" -ValidityPeriod 90 -NotificationDays 14Ensure users follow stronger passwords. The script below requires user@yourdomain.com to use a complex password.
Set-MsolUser -UserPrincipalName "user@yourdomain.com" -StrongPasswordRequired $trueCheck the current Office 365 password policy by running the script below.
Get-MsolPasswordPolicy -DomainName yourdomain.comSet a new password expiration policy by running the script below. This sets passwords to expire in 60 days with a 10-day reminder.
Set-MsolPasswordPolicy -DomainName yourdomain.com -NotificationDays 10 -ValidityPeriod 60Yes, you can disable password expiration using the script below.
Set-MsolUser -UserPrincipalName user@domain.com -PasswordNeverExpires $true