This is the beginning Episode of AonePCCleaner:
AonePCCleaner lurks into computers without notification. This is how vicitms acquire the mentioned AonePCCleaner: clicking malicious links unintentionally, which is planted with codes that automatically install AonePCCleaner on the victim's PC; opening email attachments containing the installer of AonePCCleaner; downloading freeware and installing it without canceling the bundled components.