I would like to help you. Firstly, you should reboot your PC. Secondly, you should go to Control Panel to end the processes of ADWARE/Adware.Gen2. Thirdly, you should open your Registry Editor to find out the registry entries of ADWARE/Adware.Gen2 and remove them. Fourthly, you should remove all files of ADWARE/Adware.Gen2 on Local Disk.