Wikipedia: If you see ads, You are infected

Wikipedia: If you see ads, You are infected Wikipedia is warning its users that seeing ads on its website usually means your computer is infected with some type of malware. Most of the time, this means a rogue browser add-on or extension. Wikipedia has issued a warning to its millions of visitors. The headline says it all: “If you’re seeing ads on Wikipedia, your computer is probably infected with malware.” The free encyclopaedia gives three examples of how ads can get onto the site, but only one involves malware. First thing’s first: get yourself a solid antivirus solution like Microsoft Security Essentials or Malwarebytes and start scanning. If your antivirus solution doesn’t find anything, the second way ads get onto Wikipedia is via browser add-ons and extensions. One example is a Google Chrome extension called “I want this.” To remove it, or any other such extension, open the options menu via the wrench icon on the top right, click on Setti...