Seeing the same tips every time you logon in windows might make you to puke because you see it almost every day, every minute, or even every second (because you reboot every second :D). Here's a little tips you can do to make you own tips
Open your registry and find the key below.HKEY_LOCAL_MACHINE\ SOFTWARE\ Microsoft\ Windows\ CurrentVersion\ Explorer\ Tips
Create a new string valued named by incrementing the existing value names and set it to the required tip text.
That's it, you are done!