Try this with
Task Scheduler.
Open
Task Scheduler (may need to provide administrative credentials if not opened from within an administrator account).
Click
Create Task...
This will open the following dialogue panel, with the
General tab selected. Give the task a suitable
Name and
Description. Also, change the other settings (if different) to match those shown below.
Click the
Triggers tab and then click
New...
Enter the settings as shown below (you can set the date to whatever you want) and click
OK.
Click the
Actions tab and then click
New...
Enter the settings as shown below (note that you can change the message to whatever you want it to display) and click
OK.
Since we don't need to change any further settings, click on
OK to finish creating the task.
Click
Task Scheduler Library to bring up the list of tasks, highlight the one you've just created and click
Run to test it.
The task will now run at log-on on and after the date specified