(Fix) postfix: Recipient address rejected: Domain not found

We had a problem last weekend with Postfix not accepting email for a single domain when it was coming from outside our network, while messages from hosts on the local network were accepted and routed with no problems. Messages from outside the network were rejected with a 450 (temporary) code and the error message “Recipient [...]

Email Marketing - Use A Service

I occasionally get requests from clients for assistance with sending out email marketing to their existing clients. My advice in these situations is always the same: Use A Service.

Every client that I’ve dealt with that’s interested in this kind of marketing starts out planning to do it using their regular email account, but there are [...]

Fix for Outlook 2007 Trying to Load InfoPath (Error 1605)

Just ran into this situation after a client uninstalled & reinstalled Office 2007 Pro. When Outlook was opened, it complained twice about being unable to open InfoPath because it wasn’t installed.

I found multiple other complaints about this, but no solutions (though some suggested removing and reinstalling Office). A bit of digging with SysInternals’ Process Monitor, [...]

NEVER Give Out Your Password

IF support staff for a service you are using need access to your account or information within it, they can get that access without needing your password. Nobody should be asking for your password.

This applies to email (e.g. Hotmail/Windows Live, Yahoo, Google and many others), social networking (Facebook, LinkedIn, MySpace, etc.), [...]