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You can create backups of your complete WordPress installation, only the files, or only your WordPress database.
Backups can be restored with 1 click (only backups created by version 1.3 can be restored)!
Both PHP4 (>=4.3.2) and PHP5 are supported now. Backups can be compressed as zip archives (PHP Version >= 5.2 only).
If you need help or want to contribute your translation, feel free to leave a reply at <a href="http://www.beifen.info/" title="Bei Fen" rel="nofollow ugc">Bei Fen</a>.

Bei Fen – WordPress Backup Plugin

You can create backups of your complete Wordpress installation, only the files, or only your Wordpress database.

kyplex

Kyplex keeps your website clean from viruses, malware, webshells.
Kyplex plugin offers multiple services. Including:
<ul>
<li>Instant website malware scanning</li>
<li>Schedule website virus and malware checks</li>
<li>Perform website security vulnerability assesment</li>
<li>Configure website and database backups.</li>
<li>Restore your database tables or individual files.</li>
<li>Actually see what was really changed in the files/db.</li>
<li>Cloud security seal.</li>
<li>Download full backups for the website.</li>
<li>Many, many more features….</li>
</ul>
For more information take a look at http://www.kyplex.com/

Kyplex Anti-Malware Service

Kyplex keeps your website clean from viruses.

Bei Fen – WordPress Backup Plugin vs Kyplex Anti-Malware Service