Expert Knowledgebase
Spam and security with Richard Luckett
Is one of our e-mail accounts getting spoofed?
(08 JUL 2005)
I have a user on my network that, even after replacing his computer, keeps sending e-mail to a particular e-mail address and gets a bounce back. The problem is that the e-mail is sent at 2 a.m. or 3 a.m., when ...
Spyware slowing Exchange to a crawl
(08 JUL 2005)
We have Exchange 2000 and it has slowed to a crawl with spyware. The e-mail end seems to be running OK, but logging into a remote session or console takes all night. We use various spyware tools but it still ge...
Someone has hijacked my domain name
(08 JUL 2005)
I have Exchange 2003 and GroupShield to control spam and viruses. My Exchange server is not open for relay, but my e-mail server is routing a lot of e-mails with my domain name using bogus user accounts. I've t...
Symantec update injured Outlook
(10 FEB 2005)
I just installed Symantec's new antivirus update. It told me to reboot. After that, I opened Outlook and all my drafts, mail -- incoming and sent -- was gone and my configurations had disappeared.
Symantec wa...
How to protect your e-mail client with layers
(10 FEB 2005)
What is the best way to prevent spam, forged e-mails and scam e-mails from entering our Outlook 2000 inbox? Our company outsources its e-mail and we access/send e-mails using POP3 and SMTP. Any suggestions on a...
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