Code 00xO4C08 (B2957E) pop-ups in your browser are very malicious. Many people nowadays experience these particular troubles. They face multiple pop-ups deriving from this site and are not really able to surf the web without getting regularly interrupted. Some of these pop-ups do not even allow people to close their browsers easily. So, what can you do at least to block them?
Defaultprogramssystem.com pop-ups typically appear in many browsers today, including Internet Explorer, Google Chrome, Opera and Mozilla Firefox. Their main goal is to scare users into thinking that their PCs are horrible infected with malware, so that users would be then convinced to pay money in favor of cyber frauds supposedly to fix their computers.