I Just found a cool tweak on how to extend software trial period manually. I will teach you how to manually tweak your system registry and reuse your software trial version over and over again.All you need to do is to follow this steps accordingly.

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-Uninstall that application whose trial period is over. -Now you need to run 'Regedit' to edit your system registry files. You can open it by going to the program location: 'C: windows regedit.exe' or from Start >Run >then you type 'Regedit' without the quotes. -Goto HK Local Machine >Software >Your Software name.[Now simply Delete the Key].Also check HK Current user >Software >Your Software name.if key is there too. -Now go to Run and Type '%temp%' without the quotes.[Delete all files in temporary folder, these are all the files created by software temporary installation and de-installation.] -Navigate to C:// Users >Username >App-data [Check all 3 directories 'Local', 'LocalLow', 'Roaming' for your software entry there might be a folder for your software, if you find one Delete it.] -After following the steps carefully restart your system and reinstall the software. And you are done, you can always repeat the steps every time the trial period expires.

Modifying REGISTRY settings incorrectly can cause serious problems that may prevent your computer from booting properly. Microsoft cannot guarantee that any problems resulting from the configuring of REGISTRY settings can be solved. Modifications of these settings are at your own risk. If you are trying to uninstall any Antivirus product, it is best to go to the manufacturer of the antivirus and download their uninstall tool. Just uninstalling these types of programs will not always remove all entries from the registry. Power Karaoke Full Version.