www.prestashop.com/blog/en/the-500-internal-server-error-exp...

We’ve all seen it. As common as it is infamous, the dreaded HTTP 500-Internal Server Error will turn an online-store owner’s smile to a confused frown with one click. The harbinger of lost sales, it stonewalls your customers’ ability ...

www.howtogeek.com/219983/how-to-use-ampps-to-install-joomla-...

It’s not necessary that you have a local development environment in order to have a good web site. You could edit files directly on the server or have your editor set up to automatically transfer changes to the server once you change and save the ...

serverfault.com/questions/208727/is-it-possible-to-clone-run...

The company I work for hosts SaaS websites. The problem is that some clients want to host these websites themselves. The primary reason for this is that they want to upload other applications and data to their websites that we do not currently support. ...

support.google.com/mail/answer/22370?hl=en

Gmail lets you send messages with another of your email addresses listed as the sender instead of your Gmail address. This feature helps you manage multiple accounts from the Gmail interface; it works only if you already own the email account linked to ...

support.microsoft.com/en-us/kb/284204?wa=wsignin1.0

Describes delivery status notifications in Microsoft Exchange 2000 Server and Microsoft Exchange Server 2003.

www.dynamoo.com/technical/etiquette.htm

Ever wondered how you should write an email, are there any rules? Yes there are! Here is an easy to read guide to them.

www.answersthatwork.com/Download_Area/ATW_Library/Networking...

This is a document giving the SMTP error codes and some likely causes. Very easy to read.

www.slipstick.com/outlook/config/online-services-in-outlook/

This page covers mail options for online services such as AOL, Outlook.com/MSN/Hotmail, GoDaddy, iCloud, and Yahoo.

To access webmail in Outlook, your email account needs to support POP3 or IMAP unless there is a third party add-in available. T ...

www.outlook-apps.com/outlook-com-daily-limit-emails/

Like all email service providers, Outlook.com enforces a daily limit on the number of emails you can send per day. But, unlike the other providers, Outlook.com varies this limit depending on your account type & status. This blog article is about un ...

mail.live.com/mail/troubleshooting.aspx#Codes

www.wikihow.com/Synchronize-Outlook-Data-with-Yahoo

Many office workers manage both a personal and professional email account. Certain programs, such as Microsoft Outlook, allow you to combine the messages, calendar appointments, email addresses and other data in a single program. Then, you can decide h ...

windows.microsoft.com/en-gb/outlook/yahoo-imap

When you add your IMAP-enabled account (such as Yahoo! Mail) to Outlook.com you can continue to send and receive new email from your current account.

www.arclab.com/en/kb/email/how-to-read-and-analyze-the-email...

This article describes how to read and analyze the email header fields and provides information about SPF, DKIM, SpamAssassin

support.sendgrid.com/hc/en-us/articles/200181718-Email-Deliv...

Below are Email Deliverability tips and tricks from leading industry experts. While none of these are required, they all come highly recommend from SendGrid.

Satisfying each of the below conditions are great steps to resolve current or pot ...

www.labnol.org/internet/check-email-address-exists/28453/

Learn how to check if an email address is valid and really exists without sending a test mail to that address. Works for Gmail, Outlook and Yahoo addresses.

help.yahoo.com/kb/SLN2059.html?impressions=true

While it's not possible to change your Yahoo ID or primary email address, we have options if you're unhappy with your Yahoo ID:

www.iwillfollow.com/email.htm

This document is intended to offer guidance to users of electronic mail (e-mail) systems. This is not a "how-to" document, but rather a document that offers advice to make you more computer-worthy (probably more worthy than you desire) and to prevent y ...

help.yahoo.com/kb/SLN7253.html?impressions=true

Learn about this error and why your emails aren't being received by Yahoo Mail accounts.

support.google.com/mail/answer/81126?hl=en

We've received inquiries from bulk senders who'd like more information on best practices to ensure that their mail is delivered to Gmail users. Gmail classifies incoming mail in the following ways:

palisade.plynt.com/issues/2008Jul/cache-control-attributes/

Many years ago, HTTP 1.1 introduced specialized Cache Control directives to control the behavior of browser caches and proxy caches. These were a refinement over the HTTP 1.0 headers that programmers were using to control the behavior of caches. Though ...