Microsoft is committed to providing you effective tools to protect your computer from viruses and malware.
(These tools are at no additional cost to your ownership of the Microsoft Windows Operating system, Server or Workstation)
If you are running Windows 7 or later, CADABLE recommends you should download and install:
Microsoft Security Essentials
If you choose not to install Windows Security Essentials, you can use the on-demand security scanner:
Microsoft One-time Free Security Scanner
If you are infected with malware, you can use the Malicious Software Removal tool:
Malicious Software Removal Tool
CADABLE recommends you get familiar with how Viruses, Malware, and ultimately Ransomware work to infect your computer and network.
User Education - How to Protect yourself from malware
An overview of Microsoft Safety and Security efforts:
Microsoft Safety and Security Center