Instruction to Remove 1-877-695-4931 Pop-up Ads

A message saying that your computer may be infected and you should call the 1-877-695-4931 number to fix the problem appears on your screen suddenly? Is that true? If that is a fake alert, how to remove 1-877-695-4931 pop-up?

Brief Introduction to 1-877-695-4931 Pop-up

1-877-695-4931 Pop-up is a potentially unwanted program or a type of adware which displays pop-ups and inline-text advertisements to promote intrusive ads and increase web traffic for specific websites in order to gain pageviews and pay-per-click revenue.