Security plugins can be purchased by you to your WordPress blog. There are security plugins out there that promises security for your own blog. One is called secure your wordpress site Scan. This plugin scans the system for improving the safety. Additionally, it updates the safety that the system can not be penetrated by hackers.
Should your website's server go down, everything you have worked for will proceed with it. You'll make no sales, get signups or no traffic to your site, and in short, you are out of business until you get the website back up again.
You need to create a new user, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create click for more New User. Enter all of the information you will need to enter.
Take note of your new password for the next time you sign in! I recommend the free or paid version of the software *Roboform* to remember your passwords.
I go to website prefer using a WordPress plugin to get the job done. Make sure is in a position to do backups that are select, has restore functionality, and can replicate. Be sure that it is often updated to keep pace with all new versions of WordPress. There is not any use in not functioning, and backing up your data to a plugin that is out of date.