Author Archive: Marco Mathew


Marco Mathew works as Windows Network administrator before establishing Now, Marco is dedicating full-time to help computer users' fight viruses, malware, trojan, worms, adware, and potentially unwanted programs.

Remove Performance Optimizer

Remove ‘Performance Optimizer’ virus by following the guide on this post. Download essential tools and removers to eliminate User Protection from an infected computer.


Trojan.Mdropper.Z detection

This page contains detailed analysis on Trojan.Mdropper.Z. To get rid of this Trojan, please use the removal guide below.


Contents of this article pertain to W32.Niuniu. This page includes description, technical aspects, and removal guide to delete the threat from your computer.


This page contains removal guide for Trojan.Fakeavalert]. You should follow the procedure to delete the virus as well as other harmful threats inside the computer.


W32.Niuniu!inf is a detection for files that has been infected with W32.Niuniu. Files identified as W32.Niuniu!inf may propagate by creating a duplicate of itself on…
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If your computer is infected with Trojan.Webkit!html, you may follow the procedure on this page to contain this threat. Remove the Trojan at once before it can further harm the system.


This page contains detailed analysis on Bloodhound.Exploit.162. To get rid of this Trojan, please use the removal guide below.