Articles about email | UserComp.com

Stop Thunderbird From Loading the Next Message When You Delete the One You're Reading

Turn on "Close message window/tab on move or delete" under Settings → General → Reading & Display, and Thunderbird will close an open message on delete instead of opening the next one.

Read More
WordPress Mail Delivers Only From the Primary Domain: Fixing the Envelope Sender and DMARC Alignment

On multi-domain servers, WordPress notifications from secondary domains get silently rejected because PHP mail() uses the server hostname as the envelope sender, breaking DMARC alignment.

Read More
Why SpamHaus Listings on the Original Client May Not Fire in SpamAssassin

SpamAssassin can query SpamHaus via DNSBL lookups, but which IP it tests depends on the Received chain and rule set, so a listed early relay often goes unnoticed.

Read More
Easiest Way to Connect Mail Server on a Remote Windows Box (Thunderbird Running Locally) Using Tailscale

Connect local Thunderbird to a remote Windows mail server via Tailscale using private IP addresses without router configuration.

Read More
Creating Excel Function: Locate Mismatched Email Domains using MasterKey

Identify email domains that do not match the approved corporate list stored in a MasterKey reference table.

Read More
Setting up Edge Browser: Troubleshooting Email Dropdown Issues

Resolve Microsoft Edge email dropdown issues by verifying browser profiles, clearing cache and cookies, and checking site permissions.

Read More
Change Postfix Sender Envelope MAIL FROM Address To Match Return Path Header Email For Multiple Domains

Resolve mismatched Return-Path headers in Postfix by configuring smtp_generic_maps to rewrite the envelope sender for multiple domains.

Read More
How can an email addressed to somebody else arrive in my inbox?

Resolve misdelivered emails by fixing catch-all settings, removing aliases, and verifying MX records.

Read More
Can't Sync: IMAP/POP used in place of rsync, SCP?

Resolve confusion by clarifying that IMAP and POP are email protocols, not file sync tools like rsync or SCP.

Read More
Thunderbird: Two email accounts using the same SMTP server

Configure Thunderbird to use a single SMTP server for multiple email accounts by editing account settings to avoid redundant configuration.

Read More
How to read All Mail on IMAP Gmail with the Alpine / Pine e-mail client?

Configure Alpine or Pine to access Gmail's [Gmail]/All Mail folder via IMAP by enabling IMAP in settings and using the correct server credentials.

Read More
Gmail: Email Not Received

Resolve Gmail email delivery failures by diagnosing and fixing SPF, DKIM, and DMARC authentication record errors in DNS settings.

Read More
Using Microsoft 365 Apps Enterprise in Outlook: No Strike-through Text Option

Resolve missing strikethrough button in Microsoft 365 Apps Enterprise Outlook by using the Font dialog box or HTML source editing.

Read More
Automatically Deleted Postfix Emails: Ubuntu Server Troubleshooting

Resolve missing Postfix emails on Ubuntu by diagnosing Dovecot Sieve scripts, spam quarantine policies, and mail spool permissions.

Read More
How to Display a "New Item Alert Window" in Outlook

Resolve the inability of native Outlook rules to trigger popups on sent items by implementing a VBA macro that alerts users when their address is in the To field.

Read More
How to Get Email Notifications for Firefox Updates

Configure OS update channels or a local monitoring script to receive notifications for Firefox updates since official email alerts were discontinued.

Read More
Desktop GMail Load Times: A Solution for Sluggish Performance

Resolve sluggish Gmail load times by clearing browser cache and cookies, disabling conflicting extensions, and updating your browser.

Read More
Removing Offline Emails from Outlook on a Sign-Out Device

Resolve persistent offline email storage on sign-out devices by manually deleting local .ost and .pst data files to free disk space and ensure privacy.

Read More
Unable to Find 'App Passwords' Option in Microsoft 365 Email on GoDaddy

Resolve Microsoft 365 email connection failures by enabling MFA and using modern authentication instead of deprecated app passwords.

Read More
Invalidating or Pulling Back MS Word Documents Sent via Email Attachment: What to Do?

Resolve accidental MS Word attachment sending by using Outlook recall or contacting recipients for deletion.

Read More
Receiving Notifications in Firefox for Email Services Without a Dedicated App

Resolve missing desktop alerts for web-based email services in Firefox by configuring browser permissions and OS settings.

Read More
Resolving Email Size Limit in Outlook 2010 on Windows 10 Pro with 1GB Email

Resolve Outlook 2010 email delivery failures for large files by using cloud storage links instead of direct attachments, as server limits prevent sending 1GB emails.

Read More
Pin Email: Workaround for Classic Outlook without Disabling Conversation Groups

Resolve the inability to pin emails in Classic Outlook without disabling conversation groups by using Always Show Conversations with Pin to Top.

Read More
Postfix: Deleting Old Emails on a VPS with Ubuntu and POP

Automate deletion of emails older than a specified threshold from all user mailboxes on an Ubuntu VPS using Dovecot and cron scripts.

Read More
Fixing Gmail: Why Your Emails Are Being Blocked and How to Stop It

Resolve Gmail email blocking by configuring SPF, DKIM, and DMARC records to fix authentication failures and improve sender reputation.

Read More
Postfix Mail Server Installation Fails to Send Emails to Gmail, Works with ProtonMail: TLS Issue Solution

Fix Postfix TLS certificate verification failures when sending to Gmail by updating the system CA bundle and ensuring hostname matches the SSL certificate.

Read More
Is it Safe to Use Thunderbird for GMail Backup? Will Google Delete Messages?

Thunderbird safely backs up Gmail via IMAP without deleting messages from Google servers.

Read More
How to Prevent repo init Command from Requiring Username and Email in Manjaro

Resolve the interactive username and email prompt during repo init in Manjaro by configuring global Git identity settings.

Read More
Configure Gmail Account to Send Emails Using Aliases and SMTP Servers

Configure Gmail to send emails from aliases using external SMTP servers by adding addresses in the Accounts and Import settings.

Read More
Unintended Email Thread: Sent Photo with Attachment and Happy Birthday Message

Resolve accidental email sends to wrong recipients by using recall features or sending immediate apologies.

Read More
Customize or Create Picture Style in Outlook

Customize Outlook images using the Picture Format tab to apply styles, adjust size, and ensure professional visual consistency.

Read More
How to Delete Gmail Account from a Non-Gmail Account

Resolve the issue of disconnecting a Gmail address from non-Gmail clients like iOS, Android, or desktop email applications.

Read More
Email Automation with Python: Download Attachments from Specific Senders

Automates downloading attachments from specific senders by parsing complex multipart MIME structures and handling IMAP authentication securely.

Read More
Error Signing Email with EID Certificate using Outlook 365 Windows Client

Resolve the Outlook 365 error signing email with EID certificate by verifying the certificate's Subject Alternative Name matches the account's primary SMTP address.

Read More
New User Account Creation without Maildir Directory?

Resolve email client failures for new Linux users by manually creating the required Maildir directory structure.

Read More
How to Adjust Outlook Mailbox Reading Pane Preview Settings

Resolve cluttered email interfaces by adjusting Outlook's Reading Pane position or disabling previews for better workflow management.

Read More
Fixing Mixed Font Size Displaying Issues in Apple Mail and Outlook for Professional Email Appearance

Resolve mixed font size issues in Apple Mail and Outlook by enforcing consistent inline CSS and configuring client-specific default text preferences.

Read More
Marking Emails as Spam in Webmail Applications like Gmail and Yahoo Mail

Resolve the problem of managing unwanted emails by marking them as spam in Gmail and Yahoo Mail to filter junk and train algorithms.

Read More
Debugging Inbound Emails Failing DKIM Checks on Microsoft Exchange Server 2019 with Windows Server 2022

Identify why inbound emails fail DKIM validation on Exchange 2019 by inspecting message headers and trace logs.

Read More
Fixing Email/Password Verification Issues After Phone Theft

Resets email and password access after phone theft by securing the carrier line and using backup codes or alternative recovery methods.

Read More
Troubleshooting Postfix: Local Delivery despite External Agent Configuration

Resolve Postfix local delivery for external domains by removing them from mydestination and virtual_mailbox_maps in main.cf.

Read More
How to Open an MBOX File with Mailutils for Local Use

Resolve the inability of mailutils to directly parse MBOX files by converting them to Maildir format for local indexing and searching.

Read More
Backing up Large PST File (10GB) on Laptop/Home PC

Resolves Outlook PST file corruption during backup by ensuring the application is closed and using Robocopy with restartable mode for safe, incremental copying.

Read More
Gmail: Email Not Received - Troubleshooting Email Deliverability

Resolve Gmail email delivery failures by verifying SPF, DKIM, and DMARC records and checking server-side spam filters.

Read More
Setting up Windows Task Scheduler to Send Mail via SMTP using cURL

Automate email notifications via SMTP using cURL in Windows Task Scheduler without external mail clients.

Read More
Outlook Rule Not Processing Expected Email

Resolve Outlook rules failing to process emails by fixing server-side conflicts, reordering rule priority, and verifying mailbox storage limits.

Read More
Sending Emails: Troubleshooting Authentication Failures with SMTP Servers

Resolve SMTP authentication failures by verifying credentials, generating app passwords for secure accounts, and configuring correct ports with STARTTLS or SSL/TLS.

Read More
How to Sort Company Emails in Excel: A Tech Support Guide

Resolve inaccurate alphabetical ordering of company email lists in Excel by cleaning whitespace, removing duplicates, and applying multi-level sort functions.

Read More
Can't Find Email Address Shorteners: A Misconception

Explains why email address shorteners are impossible due to rigid IETF standards, decentralized routing, and security constraints.

Read More
Handling DMARC Fails with SPF and DKIM Passes on Mail Servers

Resolve DMARC failures caused by header-from misalignment when SPF and DKIM pass but domains do not match.

Read More