Remove PortalServer (Mac OS X) virus

If you are getting notifications from PortalServer, then your Mac is infected with adware. PortalServer is adware for Mac. PortalServer changes setting in your Mac. First, PortalServer installs a browser extension in your browser. Then, after PortalServer hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies

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Remove HelperOperation (Mac OS X) virus

If you are getting notifications from HelperOperation, then your Mac is infected with adware. HelperOperation is adware for Mac. HelperOperation changes setting in your Mac. First, HelperOperation installs a browser extension in your browser. Then, after HelperOperation hijacks your browser, it modifies settings in the browser. For example, it changes the default home page, modifies

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