There is a new adware called OneStep that is high risk for all Windows operating systems.

OneStep installs itself as a browser search plugin. Once the adware is installed it will create various registry keys and files. It will also create a “OneStep” folder in your program files directory. 

OneStep will redirect your browser to onestepsearch.net, as well as launching unwanted advertisements and popups etc.

Always be cautious when installing any browser related plugins.

Scan and Remove OneStep Adware