There is a perfect tool that will do this and the name of tool is RunAsDate. With the help of this tool you can use any of software for free even after the trial period is over. You just have to follow some of the simple steps discussed below.
#1. First of all download and install the tool
Click below to download
#2. Now in your computer run the trial software and note down the date of installation.
#3. Now when the trial version gets over do not directly launch the software, just right click on it and click run as and then select Runasdate there.scrn
#4. Thats it now the trial date will get injected to that software by this tool and you can access the software as long as you want.
#5. Also everytime you open the just run as through this tool. Other wise this trick will not work.