Let me recommend Aomei Backupper is an excellent free backup program.
You do not comment us which extensions in your browsers, the " basic " for security would be: ublock ( or Adguard or Adblock Plus) , LastPass , Wot and Ghostery . With these extensions mantenienes your privacy ,
eliminate pop when browsing, crawlers and keep your browser clean.
Thanks for sharing , you have a very good configuration
I would add another on demand scanner(s) such as herd protect,Emsisoft Emergency Kit or Hitman Pro
I think @Sr. Normal touched on everything else
Config looks good thanks fr sharing it