• Attaching Documents Like Word, Excel and PDF to Email | 1-grid 

    Learn how attaching documents to an email works, when it’s better to share a download link instead of an attachment, and how to securely send sensitive files.  The process is similar across most email applications, so whether you’re using Outlook, Apple Mail, Gmail or another email client, these steps will…

  • Email Signatures: What These Are And How To Create One | 1-grid 

    The good news is that creating email signatures is quick and can usually be done directly from your email application.  This guide will help you understand what an email signature is, why it’s useful, and how it can improve the professionalism of your emails.  By the end of this guide, you’ll know what information…

  • Understanding How Email Is Sent | 1-grid 

    If you’ve ever wondered how email is sent and what happens after you click Send, this guide will walk you through the journey your email takes before it reaches the recipient’s inbox.  You’ll learn how email travels between servers, the role of your email application, and the technologies that make reliable email delivery possible. …

  • Outlook Cannot Synchronize Subscribed Folders (How to Fix)

    If Outlook displays the error “Cannot synchronize subscribed folders,” it usually means Outlook cannot properly read the IMAP folder structure on the mail server.  By the end of this guide, you’ll confidently restore Outlook IMAP folder synchronization without contacting support.  Step-by-Step Fixes  There are a few different steps you can follow, and testing you can do to…

  • SMTP Error 535: Authentication Failed (How to Fix It)

    If you’re seeing SMTP Error 535: Authentication Failed, your email client cannot log into the outgoing mail server.  This guide will help you:  Nothing in this process will affect your website, hosting, or existing mail data.  By the end of this guide, you’ll confidently resolve SMTP 535 errors without contacting support.  What SMTP Error 535 Means …

  • SMTP Error 451: Temporary Local Problem (How to Fix) 

    If you see SMTP Error 451: Temporary Local Problem, it means the receiving mail server temporarily rejected your message, but may accept it later.  This guide will help you:  In most cases, SMTP 451 errors resolve automatically once the receiving server becomes available again.  Importantly, this error does not affect your website, hosting account, or stored…

  • Email Delivery Failed: Retry Timeout Exceeded (How to Fix It)

    If you’ve received a bounce message saying: “Delivery failed: Retry timeout exceeded”, it means your email server tried multiple times to deliver your message, but the receiving server never successfully accepted it.  This guide will help you:  By the end of this guide, you’ll know exactly what to do without contacting support.  What “Retry Timeout Exceeded” Means  When you…

  • Unable to Send Emails, Receiving is Fine (How to Fix)

    If you can receive but are unable to send emails, the issue is usually related to your outgoing mail server (SMTP) configuration.  This guide will help you:  Most cases of being unable to send emails are caused by simple configuration issues, such as incorrect ports or authentication settings.  By the end of this…