So long as you practice safe computing habits, your real-time protection software should be completely sufficient.
In any case, I'd recommend you use some form of system imaging software.
System images allow you to restore your system to its exact state, as it was when you created the system backup image - saving you the time and effort of having to reinstall your OS in the case of a malware infection or software malfunction.
Here are some recommended backup applications:
OR
OR
Windows Backup and Restore should be sufficient, but if you want more features, you could try either one of the other two alternative 3rd party backup applications (I currently use Paragon Backup & Recovery Free Edition, but I consider Macrium Reflect Free just as powerful). It's up to you.
Other than that, you're good to go! Thanks for sharing your config with us!