When it comes to protecting your computer, obviously you want to have the best protection you can get but you also want to strike a balance so that the software does not excessively interfere with your day-to-day usage or slow down your computer to any significant degree. One of the best features to look for in the best spyware removal tool is a software package that install and forget about. You want updated on a regular basis want those updates to be transparent not something you actively be involved with. The major players in this market offer that service through subscription-based models where you pay a yearly fee and as new threats are discovered they will update their software automatically on your computer through your Internet connection.