Follow the steps for running this Software in your Computer.
Download "Runasdate" Software
Install Runasdate Software in your Computer PC.
Now run any trial software on your computer and write down the date of installation on your PC.
When your trial version gets over. Just Right Click on your software and select Runasdate.
Now Runasdate software extend the trial period of your software by increasing trial period. With the help of this software, you can use any software on your PC for a lifetime, without spending money.