This will be how you Schedule your script to automatically run daily.
On the same server with the Script in C:\Password You will need to open Task Schedule
You will then Create New Task
Name Description will be - Password Notification Email
Select Run weather user is logged on or not
Select Run with highest privileges
Next you will create a Action.
Select Action Tab then New Action
Action Will Be - Start A Program
For Program / Script Enter - Powershell.exe
In The Add Arguments Field Enter - C:\Password\PasswordChangeNotification.ps1 -ExecutionPolicy Bypass
Next you will create a Trigger.
This will have the Script run Daily at 8AM
Select Daily
Then Adjust the time you want the script to run. For the Example we have it run at 8 am Daily.
Then Have Recur every 1 day.
When you save it will prompt for the Admin password so this script can run automatically.