Pls consider backup, i know everyone say that all the time. + & HTTPS everywhere extension is good so are Avira Browser Safety and if little more effective + noscript/scriptsafe.
Well and i will not trust "3 party driver installer alltrought they say you are almost heaven just one click and your PC has all trusted driver updated,hmm.. i questioned those.
You might want to get rid of IObit Driver Booster.Personally I prefer direct driver updates from manufacturers.
Definitely consider some type of data and system backup solution!
You might consider an on demand scanner(s).
Thanks for sharing your config