How to view hidden files in Windows

Click the Start menu & goto Computer, or just press the start menu + E together.

click on Organize and then folder and search options as shown in image below:

How to remove Virus & adware on your Computer

How to remove pop-up ads.

This tut will guide you on how to remove Virus & adware such as :FastClickNow.com pop-ups from your computer, and any other adware program that may have been installed on your system.

Please perform all the steps in the correct order. If you have any questions or doubt feel free ask for our assistance. :)
For me step 1-3 solve my problem, but in case Stubborn infection you should complete all steps.

 
Also check out how to clean Virus infection from your computer system



STEP 1 : 
The FastClickNow.com pop-up ads may be displayed by an adware program that you have recently installed on your computer. In our case FastClickNow.com pop-ups were installed with the SuperLyrics, Babylon Toolbar, Plus-HD 1.3, TidyNetwork.com and WebCake 3.0programs.

In this first step, we will try to identify and remove any malicious program that might be installed on your computer.

Know an infected computer with MALWARE

Malware, means (malicious software), is software created by attackers to disrupt computer operation, gather sensitive information, or gain access to private computer systems.

Malware includes computer viruses, ransomware, worms, trojan horses, rootkits, keyloggers, dialers, spyware, adware, malicious BHOs, rogue security software and other malicious programs; the majority of active malware threats are usually worms or trojans rather than viruses.