Knowledgebase

Troubleshooting Email Sending Issues

WHMCS can leverage your local email sending capabilities or connect to external providers for sending of emails.

See our Troubleshooting Email Sending guide for information.

Before submitting a ticket, please review our common troubleshooting guide as that will help you...

All of our licenses include free ticket based support.We also have a range of self-help resources...

Yes, even if the license has been purchased through one of our resellers, you're still eligible...

When submitting a support ticket via our website, the following validation errors may be...

Purchasable as an upgrade on a per ticket incident basis, either at the time of opening a ticket,...