By default, the latest version of WordPress is pretty darn secure. The development team of WordPress has considered anything which may have been added to some fix hacked wordpress plugins. In the past , WordPress did have holes but most of them are stuffed up.
Well, we are talking about WordPress but what is the feeling of doing upgrades and security checks if your own computer is at risk of hackers. There are malicious files that can encrypt key loggers. Regardless of what you do, they can easily access everything that you type on your keyboard when this happens. You can find a good deal of antivirus programs that are good . Look for a check my site antivirus program or ask experts.
Maintain control of your assets that are online - Nothing is worse than having your livelihood in someone else's hands. Why take chances with something as important as your website?
Now we're getting into matters. Whenever you install WordPress, you need to edit the file config-sample.php and rename it to config.php. You want to install the click this database details there.
Of course it's possible to install more plugins to make your shop like share buttons or backup plugin. That's all. Your shop is now up and running!