Suspicious Download Detected pop-ups you see in your browser telling you to call (855) 651-4883 toll-free helpline are not genuine alerts from Microsoft or Apple. Instead, these are misleading alerts run by cyber frauds who want to gain easy access over your computer in order to scare you even more. The ultimate purpose of Suspicious Download Detected pop-ups is to convince you to pay money in favor of cyber frauds who, by the way, have already infected your computer with malware. Now they’re trying to obtain the part of your hard earned money supposedly for fixing your computer. Yet, we strongly advise that you do not interact with such pop-ups but rather immediately shut down your browser, without being afraid about the faulty consequences mentioned in these pop-ups. Definitely, you should at once undertake all possible measures to get your computer cleaned.