Do You suspect any Virus Infection in your computer. Here is what you should do.

Depending on the malware behavior, you may experience a variety of symptoms, or sometime no obvious symptoms at all. Some threats have ways to hide themselves in the computer, while others display messages or pictures that may indicate their presence. 

To protect your computer, you can install and run an up-to-date antivirus product. To remove spyware and other potentially unwanted software from your computer, you can use some special tools such as Microsoft Windows Defender. It is best practice to run a scan with your antivirus product on a regular basis.


I have listed out some Antivirus softwares here. You may click on the links to download to your computer. 


This is free to download and Install*. 

http://windows.microsoft.com/en-US/windows/products/security-essentials/download

* Follow the links to learn more about about terms, conditions, privacy and usage policies.