Outlook & Email

Send, organize, and fix your email. Covers rules, signatures, shared mailboxes, calendar, and all the common Outlook problems.

93 guides in this category.

Calendar & Meetings

• Fix a Meeting Room That Keeps Declining Your Invites - Work out why a meeting room declines your invites automatically, from booking conflicts and duration limits to recurring series.
• How to Add or Remove a Teams Meeting from an Outlook Invite - Add a Microsoft Teams meeting link to an existing Outlook calendar invite, or remove one you don't need.
• How to Add Your Location When Responding to a Meeting Invite - RSVP to a calendar invite while also telling the organizer if you plan to attend virtually or physically in the room.
• How to Create a Calendar Event in Outlook - Schedule a meeting in Outlook with the right attendees, a Teams link, and a repeat pattern, using the Scheduling Assistant to find a free hour.
• How to Create and Use a Shared Calendar in Microsoft 365 - Create a shared calendar, open a colleague's calendar side by side, manage edit permissions, and keep your team's schedule visible across Outlook and Teams.
• How to Fix Missing Shared Calendars in "New" Outlook - Did your coworker's calendar or a team calendar disappear after you switched to the New Outlook for Windows? Here is how to force them to reappear.
• How to Fix Outlook Calendar, Contacts, or Cross-Device Sync Issues - Fix Outlook when calendars, contacts, or mobile devices stop syncing — covers account reconnection, cache rebuilds, app resets, and cross-device sync failures.
• How to Fix Outlook Calendar Invites Not Sending or Receiving - Fix issues where Microsoft Outlook fails to send calendar meeting invitations or does not receive invites from others.
• How to Fix the Missing Teams Meeting Button in Outlook for Mac - Restore the 'Teams Meeting' toggle or button when creating calendar events in Microsoft Outlook for Mac.
• How to Manage Calendar Sharing Permissions in Outlook - Share your Outlook calendar with colleagues and manage viewing permissions. Learn how to delegate calendar access without admin rights.
• How to Print an Email or Calendar in Outlook - Get an email, its attachment, or a whole month of your calendar onto paper or into a PDF, from whichever version of Outlook you are in.
• How to Share Your Calendar with Someone Outside Your Organization - Share your Outlook calendar with people outside your company using direct permissions or shareable web links without needing IT.
• How to Sync Google Calendar with Outlook - View your Google Calendar inside Outlook so you can manage your work and personal schedules in one place.
• How to Troubleshoot Outlook Calendar Issues (Missing Meetings, Sync Problems) - Fix Outlook calendar problems yourself: meetings that vanish, calendars that stop syncing, and recurring events that go wrong.
• How to Use Room Finder in Outlook - Room Finder in Outlook helps you locate and book available conference rooms when scheduling a meeting.
• How to Use the Scheduling Assistant in Outlook - See when everyone is free before you send an Outlook invite, and put the times to a vote when their calendars are hidden.

Shared Mailboxes & Delegation

• How to Add a Shared Mailbox in Outlook - Add a shared mailbox to your Outlook desktop or web client. Learn how to access and send emails from a common team address in Microsoft 365.
• How to Create a Contact Group (Distribution List) in Outlook - Create a Contact Group (distribution list) in new and classic Outlook, add people from the address book, and edit a list you already own.
• How to Fix Shared Mailboxes Not Updating in "New" Outlook - Resolve syncing issues where shared mailboxes stop receiving new emails or showing sent items in the New Outlook for Windows.
• How to Give a Coworker Access to Your Inbox or Calendar (Delegate Access) - Set up delegate access in Outlook so a coworker can manage your mail and calendar and reply on your behalf while you are away, then remove it after.
• How to Manage a Shared Inbox Without Deleting Each Other's Emails - Use categories, folders, and read receipts to effectively collaborate in a shared mailbox without stepping on your coworkers' toes.
• How to Set Up an Email Autoresponder for a Shared Mailbox - Configure an automatic 'Out of Office' or confirmation reply specifically for a Microsoft 365 shared mailbox.
• Understanding Distribution Lists, Microsoft 365 Groups, and Shared Mailboxes - The difference between Distribution Lists, Microsoft 365 Groups, and Shared Mailboxes - and which one to ask for when you need a team address.
• Understanding Mailbox Access Types in Microsoft 365 - Shared mailboxes, delegate access, Send As, Send on Behalf, and forwarding - what each one actually does and which to ask IT for.

Moving from Google Workspace

• How to Migrate from Google Workspace to Microsoft 365 - A high-level guide for small businesses looking to migrate their emails and files from Google Workspace to Microsoft 365.

Rules, Automation & Out-of-Office

• How to Automate Repetitive Email Tasks with Power Automate - Use Microsoft Power Automate to save hours every week by automatically saving email attachments and logging data.
• How to Create an Email Autoresponder for Your Business - Set up an automatic email reply in Outlook and Gmail so you can confirm receipt of client emails instantly.
• How to Create and Use Email Templates in Outlook - Save an email as a template in classic Outlook, use My Templates in new Outlook and on the web, and fix the template that will not open.
• How to Create Email Rules in Outlook - Organize your inbox automatically with Outlook email rules. Move, sort, and flag incoming messages based on custom criteria you define.
• How to Fix Out-of-Office Replies Not Sending - Your automatic reply is switched on but nobody receives it. Fix expired date ranges, the external-reply toggle, competing rules, and shared mailboxes.
• How to Fix Outlook Rules Not Working or Running Automatically - Fix Outlook rules that stop running, only work when Outlook is open, or disappear after updates — covers rule types, quotas, and cache repair.
• How to Manually Run Inbox Rules in the New Outlook - If your email sorting rules aren't running automatically, learn how to manually force rules to run in the New Outlook for Windows.
• How to Schedule an Email to Send Later in Outlook - Schedule an email to send later — or delay delivery by a few minutes on every message — in new Outlook, classic Outlook and the web.
• How to Schedule Recurring Emails in Outlook - Outlook has no native recurring send. Use a recurring reminder with a saved template, or build a scheduled Power Automate flow that sends mail for you.
• How to Set Up an Out-of-Office Reply in Outlook - Configure an automatic out-of-office reply in Outlook. Schedule start/end dates and write different messages for external contacts.
• How to Use Quick Steps in Outlook - Quick Steps run several Outlook actions from one click - filing a message, marking it read, and forwarding it to the same person every time.

Email Security & Phishing

• How to Encrypt an Email in Outlook - Need to send a Social Security Number or tax document? Learn how to safely encrypt emails and attachments in Outlook.
• How to Manage Junk Mail and Spam Filters in Outlook - Stop legitimate emails from going to Junk and block unwanted senders in Outlook. Manage Safe Senders, Block Senders, and junk filter settings.
• How to Release a Quarantined Email in Microsoft 365 - Release a wrongly quarantined email yourself at security.microsoft.com/quarantine — preview it safely first, and know when to leave it sealed.
• How to Report an Email in Outlook - Report phishing, spam, and suspicious emails in Outlook. Help improve security filters by flagging junk messages directly.
• How to Use Sensitivity Labels in Microsoft 365 - What does 'Highly Confidential' actually do? Learn how to tag your emails and documents to protect company data.
• Understanding DLP: Why Can't I Send This Email? - Did your email get blocked by a 'Policy Tip'? Learn how Data Loss Prevention (DLP) works and how to safely send sensitive data.

Mailbox Storage & Archiving

• How to Archive Old Emails in Outlook - Move old mail out of your inbox without deleting it, using the Archive button, AutoArchive, the Microsoft 365 Online Archive, or a .pst export.
• How to Clean Up Email Conversations in Outlook - Free up mailbox space by removing duplicate emails. Use Outlook's Conversation Clean Up feature to tidy long email threads automatically.
• How to Fix Outlook Not Receiving Emails (Mailbox Over Size Limit) - If Outlook stops receiving new emails, the local data file (.
• How to Manage Your Outlook Mailbox Storage and Avoid "Mailbox Full" Errors - Check your Outlook mailbox quota, find and delete large emails, empty Deleted Items, and build habits that prevent "Your mailbox is full" errors.
• How to Open an Old PST Archive File in Outlook - Open an inherited or forgotten .pst archive in classic Outlook, find where the file lives, search it, copy mail out of it, and repair it with SCANPST.EXE.

Fix Outlook Problems

• How to Fix "Cannot Send Email" Errors in Outlook - Fix emails stuck in your Outlook Outbox, oversized attachments, and "send on behalf" permission errors so your mail sends again.
• How to Fix Email Formatting Issues - Fix Outlook email formatting problems, such as emails sending in plain text without images or text displaying in unexpected fonts.
• How to Fix "Mailbox Not Found" Error in Outlook - Fix the "mailbox not found" or "cannot expand the folder" error when trying to open a shared mailbox or a departed employee's inbox.
• How to Fix Missing Images and Broken Formatting in Outlook - Fix emails that look broken, have red X's instead of images, or display as plain text instead of HTML in Outlook.
• How to Fix Missing or Disappeared Emails in Outlook - Find emails that vanished from Outlook — Focused Inbox, filters, rules, cached mode, and recovering messages after Deleted Items was emptied.
• How to Fix Notification Delays in the New Outlook for Windows - If the New Outlook is taking minutes or hours to notify you of new emails, try these troubleshooting steps to restore instant alerts.
• How to Fix Outlook AutoComplete Not Working or Suggesting Wrong Emails - Troubleshoot and fix Outlook's AutoComplete feature when it stops suggesting email addresses or suggests incorrect ones.
• How to Fix Outlook Displaying Emails in Plain Text Instead of HTML - Fix an issue where Microsoft Outlook strips the formatting and images from all incoming emails, displaying them as plain text.
• How to Fix Outlook Emails Not Syncing - Fix Outlook when emails stop syncing — covers Work Offline mode, Cached Exchange Mode, OST corruption, New Outlook sync engine, and folder-level sync issues.
• How to Fix Outlook for Mac Not Syncing or Updating Folders - Resolve issues where Outlook for Mac stops downloading new emails or gets stuck syncing your inbox.
• How to Fix Outlook Keeps Asking for Password - Fix Outlook when it repeatedly asks for your password, shows a sign-in loop, or keeps prompting for credentials — even when you enter the correct password.
• How to Fix Outlook Not Opening or Crashing on Startup - Fix Outlook when it crashes on launch, closes immediately after opening, or gets stuck on the splash screen — step-by-step without admin rights.
• How to Fix Outlook Not Receiving Emails - Step-by-step fixes when Outlook stops receiving new emails — covering Focused Inbox, rules, junk filters, storage limits, and cache corruption.
• How to Fix Outlook Not Responding or Freezing - Fix Outlook when it freezes, shows "Not Responding," or becomes unresponsive — covering stuck processes, add-ins, mailbox size, and repairs.
• How to Fix Outlook Running Slowly - Fix Outlook when it runs slowly — delayed typing, sluggish folder switching, slow search results, and laggy scrolling — without needing IT or admin access.
• How to Fix Outlook Search Not Finding Emails - Fix Outlook search when it returns no results, incomplete results, or stops working — covering indexing, cache, and repair steps.
• How to Fix Outlook Signature Not Showing or Formatting Incorrectly - Fix Outlook signatures that disappear, lose formatting, show as plain text, or fail to attach automatically — covering Classic, New, and Web Outlook.
• How to Fix Outlook Stuck on Loading Profile or "Processing" - Fix Microsoft Outlook when it gets stuck on the blue splash screen at 'Loading Profile' or 'Processing'.
• How to Fix "Working Offline" in Outlook - If Outlook shows "Working Offline" or "Disconnected" in the status bar, it cannot send or receive emails.
• Understanding Email Bounce Messages - Work out from a bounce message whether your email failed for good or may still arrive, and what each delivery code means.

Everyday Email & Productivity

• How to Add a Gmail or Personal Account to Outlook - Add your personal Gmail to new or classic Outlook, see exactly what syncs in each version, and remove the account cleanly later.
• How to Add and Manage Contacts in Outlook - Save, edit, categorise and delete Outlook contacts, and tell your own address book apart from the company directory.
• How to Change the Default Font in Word or Outlook - Set a new default font for all Word documents and Outlook emails so you never have to change it manually again.
• How to Change the Default Reply Behavior in Outlook - Stop accidental Reply All and control how Outlook quotes the original message, where replies open, and which reply button is the default.
• How to Create an Email Signature in Outlook - Create and customize your email signature in Outlook. Learn how to assign templates to new messages, replies, and forwards.
• How to Create and Manage Outlook Folders - Create, rename, move, and organize Outlook email folders to keep your inbox under control.
• How to Customize the New Outlook for Windows - Customize the New Outlook for Windows to match your workflow. Configure layout, dark mode, notifications, and keyboard shortcuts.
• How to Import and Export Contacts in Outlook - Export Outlook contacts to a CSV file, import a list back in with Map Custom Fields, handle duplicates, and fix accented names that arrive garbled.
• How to Manage Email Attachments and Send Large Files in Outlook - Attach files and share large documents in Outlook. Learn how to use OneDrive links to bypass email attachment size limits.
• How to Recall or Replace a Sent Email in Outlook - Recall or replace a sent email in Outlook. Learn how to use message recall on Exchange accounts and Undo Send in the web client.
• How to Resend a Message in Outlook - Resend a message from Sent Items in Outlook without the FW: prefix, edit the recipients or text first, and know when to recall instead.
• How to Send Large Files Without Email Attachments - Send large files without hitting email limits. Use OneDrive or SharePoint sharing links to transfer documents safely and quickly.
• How to Send, Reply, and Forward Email in Outlook - Compose, reply to, and forward email in Outlook, use CC and BCC correctly, format your message, and keep the inbox under control.
• How to Set Up Email Forwarding in Outlook - Automatically forward your work emails to another address, or to a coworker while you are on leave.
• How to Set Up Email on a Custom Domain in Microsoft 365 - A step-by-step guide to connecting your custom domain to Microsoft 365 so you can send and receive professional business emails.
• How to Switch Between New Outlook and Classic Outlook on Windows - Toggle between New Outlook and Classic Outlook, understand what changed, and restore missing features.
• How to Tame Email and Notification Overload in Microsoft 365 - A practical system for managing email, Teams, and notification overload using built-in Microsoft 365 tools.
• How to Turn Conversation View On or Off in Outlook - Group or ungroup your email threads in Outlook. Turn Conversation view on or off in classic Outlook, new Outlook, and Outlook on the web.
• How to Use Focused Inbox in Outlook - Focused Inbox splits your mail in two, keeping important messages in Focused and moving newsletters and automated mail to Other.
• How to Use @Mentions in Outlook Email - The @Mention feature in Outlook lets you tag specific people in an email body to draw their attention to a particular section of the message.
• How to Use Outlook Categories and Flags to Stay Organized - Organize your Outlook inbox. Learn how to use color-coded categories and follow-up flags to prioritize emails, tasks, and meetings.
• How to Use Search Folders in Outlook - Create Search Folders in Outlook to see unread, flagged, large, or sender-specific mail in one place without moving a single message.
• How to Use Search Operators in Outlook and Gmail - Find specific emails faster using advanced search operators in Outlook and Gmail, like searching by sender, attachment, or date.
• How to Use Voting Buttons in Outlook - Add voting buttons to an Outlook message, choose built-in or custom options, and track every reply on the sent message's Tracking tab.
• Understanding Outlook Versions — Classic vs. New vs. Web - Windows has three versions of Outlook - Classic, New, and Outlook on the web. What each one does, which you have, and how to switch between them.
• Understanding the Missing Features in "New" Outlook - A quick reference guide to what features from Classic Outlook are currently missing or behave differently in the New Outlook for Windows.