Q. How do I install FuzzyOcr plugin for SpamAssassin to detect unsolicited bulk mail (Spam) containing images as the main content for Postfix mail server?
Q. I’m using Cpanel CentOS Linux server. How do I upgrade my exim mail server? How do I update to the latest version of exim under cPanel Sever?
Q. My mail delivery fails with DNS: Service unavailable error. How do I fix this error under Linux / UNIX operating systems?