Check your Startup lis and remove it there, then Uninstall.
Uninstall from safe mode.
Use Revo Uninstaller:
1.Please download Revo Uninstaller
2.Extract the ZIP file to a folder and run revouninstaller.exe
from there! (You can copy that folder to an USB Mass storage drive and use it without any installation required!)
3.There are two ways to uninstall programs with Revo Uninstaller:Important: Please, try to close the application you want to uninstall first!
◦Select the application in the list of installed applications and press the Uninstall
button in the toolbar.
◦Right-click the application and click the Uninstall
command in the displayed menu. Follow the instructions.