System.Net.Mail.SmtpException: Insufficient system storage. The server response was: 4.3.1 Insufficient system resources

Question

I\'ve recently designed a program in C# that will pull information from SQL databases, write an HTML page with the results, and auto-email it out. I\'ve got everything worki

Answer 1

In exchange 2007 the c: (system drive) needs about 4GB of free disk space. This was our problem. Increment the drive and the mails will flow again.