Browser hijacking. Browser hijacking is a form of unwanted software that modifies a web browser's settings without a user's permission, to inject unwanted advertising into the user's browser. A browser hijacker may replace the existing home page, error page, or search page with its own.
Pink eye (conjunctivitis) is an inflammation or infection of the transparent membrane (conjunctiva) that lines your eyelid and covers the white part of your eyeball. When small blood vessels in the conjunctiva become inflamed, they're more visible.
Conjunctivitis or pink eye is an infection of the conjunctiva, which is the membrane that lines the eyelid. Exposure to a foreign pathogen (virus, bacteria, fungus, allergy, or foreign object) generally causes conjunctivitis.