ClamTk has been discontinued. Similar apps include Malwarebytes Anti-Malware, which has a free version. Other options are Avast Free Antivirus, ClamAV, Microsoft Defender and Spybot - Search & Destroy. There's no shortage of Anti-Virus Apps like ClamTk, with more than 50 alternatives for Windows, Mac, Android, Linux and iPad.
MalwareTerminator kills annoying browser toolbars with a single click! Many programs and download portals provide you not only with your requested software, but also with an unrequested browser toolbar.
Germany
EU
Gridinsoft Anti-Malware detects and removes viruses, ransomware, spyware, and other threats to secure your computer — without slowing it down.
Ukraine