This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application DoctorPCSetup.exe, “This installer database contains the logic and data required to install Doctor PC.” by Ziggy Networks (Bright Circle Investments) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a self-extracting archive and installer and has been known to bundle potentially unwanted software. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.