Thanks will try that, but according to the second message I get (see below) it is due to security software protecting the East Dulwich Forum website? Is that likely? Nothing has changed at my end so far as I'm aware, and this is the only website I am getting these messages on! Thanks. Technical Support Your request was intercepted by Bad Behavior, security software which protects the Web site you visited from malicious activity, such as hackers, spam and viruses. We apologize for the inconvenience, but your request matched a profile of suspicious activity. This problem is usually quite easy to fix. Your computer appears to have sent a request through a proxy server which corrupted the request. Uninstall the proxy server and try again. It is not normally enough to simply disable the proxy server. If you are required to use the proxy server, contact the proxy server administrator for assistance. This problem may be caused by misconfigured or malfunctioning browser privacy software or personal firewall software. If you use this type of software, turn it off or reconfigure it and try again. (Example: For Norton Internet Security, you need to disable the Stealth Mode Browsing feature.) This problem may be caused by viruses or spyware on your computer, or by malicious software that pretends to be anti-virus or anti-spyware software. Ensure that you have REAL anti-virus and anti-spyware software on your computer, that they are kept up-to-date, and that you have run a full system scan using each tool. Once your system is cleaned of viruses and spyware, please try your request again. The free Microsoft Security Essentials provides reasonable protection against a wide variety of malicious software. If the above suggestions fail to resolve the problem, click Back and contact the e-mail address you were given for further assistance.