Install the fix wordpress malware scanner Firewall Plugin. This plugin investigates requests with WordPress-particular heuristics that are straightforward to identify and stop attacks that are obvious.
Well, we are actually talking about WordPress but what's the sense of doing upgrades and security checks if your computer is in danger of hackers. There are malicious files which can encrypt key loggers on your PC. Regardless of what you do, they can access everything that you type on your keyboard when this happens. You can find a lot of antivirus programs that are good on the Internet. Look for a antivirus program or ask experts.
Exclude pages - This plugin provides a checkbox,"include this page in menus", which is checked by default. If you uncheck it, the page will not appear in any listings of pages (which includes, and is usually restricted to, your page navigation menus).
You may extend the plugin features with premium plugins like: Amazon S3 plugin, Members only plugin, DropShop etc.. I this article think you can use it at no cost and this plugin is a good option.
Keep useful site in mind the safety of your sites depend on how you manage them. Make sure that you follow these tips to prevent hacks and exploits on websites and your blogs.