Dennis Chege

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Activity overview

Latest activity by Dennis Chege
  • Dennis Chege created an article,

    Language Syntax for Regex Validation

    Overview Customers creating regular expressions (Regex) such as when adding Advanced Content Filtering Rules will sometimes need to know which language syntax MailEssentials expects for validating ...

  • Dennis Chege created an article,

    Enabling and configuring Anti-Spoofing

    Overview The Anti-Spoofing filter checks emails received with a sender email address claiming to originate from your own domain against a list of IP addresses known by MailEssentials. If the sender...

  • Dennis Chege created an article,

    Installing Product Updates

    Overview The Product Updates feature verifies if there are any software patches available for your version of MailEssentials by directly connecting to the GFI Update Servers as long as you have all...

  • Dennis Chege created an article,

    Accessing MailEssentials from Linux or macOS

    Overview This article concerns instances when MailEssentials is not accessible from a Linux or Mac client. The login page is displayed but does not allow a successful login (usually, without any er...

  • Dennis Chege created an article,

    Configuring the Greylist Filter

    Overview The Greylist filter temporarily blocks incoming emails received from unknown senders. Legitimate mail systems typically try to send the email after a few minutes; spammers simply ignore su...

  • Dennis Chege created an article,

    How does MailEssentials handle Encrypted Emails?

    Overview Email encryption involves disguising the content of email messages to protect potentially sensitive information from being read by anyone other than the intended recipients. This article p...

  • Dennis Chege created an article,

    Fixing the "License key could not be verified" error

    Overview After renewing your subscription and obtaining a new license key, you apply it in the Licensing section of MailEssentials and get a "License key could not be verified" error. Solution Mail...

  • Dennis Chege created an article,

    Public Folder Scanning Test Failed

    Overview Public Folder Scanning enables MailEssentials to retrieve emails from Exchange public folders to add to Whitelist/Blocklist and HAM/SPAM databases. This article provides the troubleshootin...

  • Dennis Chege created an article,

    Fixing the "Cannot process selected email" SpamTag error

    Overview The SpamTag Outlook plugin is failing to process selected emails. When a user clicks on the SpamTag buttons to mark as Spam or Not Spam, the plugin displays the following notification erro...

  • Dennis Chege created an article,

    Checking the Current build version information

    Overview MailEssentials Configuration interface provides an About page under the General Settings node that provides useful information about the installation version as well as the license informa...