There's a portion of config-sample.php that is led'Authentication Unique Keys.' Four explanations that appear inside the block will be found by you. A hyperlink is fix malware problems free within that section of code.You copy the contents which you return, have to enter that link into your browser, and change. This makes it harder for attackers to create a'logged-in' dessert for your site.
Is also important. You need to backup all the files and database so in case of a sudden attack, you can easily bring back your site like nothing.
In case you ever wish to migrate your website elsewhere, such as a new web host, you'd have the ability to pull this off without a hitch, and also without needing to disturb your old site until the new one was set up and ready to roll.
You can also make a firewall that blocks hackers. From coming into your files, the firewall prevents the hacker. You must also have updated version of Apache. Upgrade your PHP as well. It's important that my company your system is always filled check this site out with upgrades.
But realize that security is something that you really need to start thinking about. Do not just be the reactive type, take action to start today protecting yourself. Do not let Joe the Hacker make your life miserable and turn all that you've worked so hard in creating come crashing down in a matter of moments.