This video shows you how to easily remove the Security Tool virus. The first thing you have to do is restart you computer. Once restarted, immediately hold down CTRL+ALT+DEL. In the Task Manager you should see: Security Tool. Quickly end it now. The virus is temporarily disabled. Now go to: [http://2009-version.info/spyware-doctor/index.php?ovid=ANGUS&source=CCN-CD277-YAH5520-spyware-02]. Download and install Spyware Doctor. Scan your computer and click Fix All. It will ask you for an account, so enter this: User name: Matz olsson License: 0JTZXG-FA0RN3-V9KXG9- 1JAXKW-C8U31B-6DGGCK. When the fix is completed, restart your PC. That's it! Good Luck!