Security Tool, a Windows malware which has been around for a while. You may think you're safe with various tools for protection, but one simple mistake and it can easily catch onto your computer, even if you're sitting idly - that's the danger.
It stops you from properly running software, including those to remove it. The only way to do this is to boot your computer up in Safe Mode so that it doesn't start up, allowing you to run your removal tools.






