At least your OCD is at the mild stage which you may prevent that easily, so choose one adblocker.
Actually using suite as your real time protection definitely reduce on being so conscious, sometimes straightforward setup are better and optimize + common sense is a must at all.
Other software: 7-zip or Bandizip (Choose one for File extractor from archives), Use VLC or Pot Player as alternatives and go to WPS Office/Libre Office or Open Office as alternative to Microsoft Office (if not budget for license)