If you always get a pop-up message by jmp2.in/taskmbbackuppclgwarn asking you to choose a browser, your PC may have been infected by a browser hijacker. It usually compromises your browsers and make modifications of your browser settings. You are not able to get access to the websites you like, but always redirected to this message. Keep in mind that it is not wise to let this pest stay in your PC, or your computer will be compromised by this pest. And your PC may run more and more slowly since a lot of junk files are dropped in your system. It takes years to load a program or webpage. Sometimes, your browsers freeze up to blue screen. As time goes by, your system settings may be altered and you will get a sluggish computer system with little use.