There are several steps to upgrading your WordPress® installation.
Your first step is to follow WordPress' instructions to upgrade your installation.Then, if you installed WordPress through Value Applications, see Upgrading to a New Version of a Hosting Quick-Install Application.
If you installed WordPress manually, or if the Value Applications upgrade method doesn't work, try this:
Additionally, you can try a manual upgrade. Please see the WordPress Codex for the latest instructions.
If you suspect your WordPress Website has been affected by a security issue, see Remove malware from your website.