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Articles in Outlook Category

Slipstick Systems

Large Fonts in Messages Sent by Outlook

We're seeing complaints that some parts of a message have characters 10 times larger than expected. The problem comes and goes, and doesn't affect all messages. When I send an email, the recipient receives my message with parts of the message having 120pt font characters. It's not reproducible. The cause is an antivirus scanner scanning  

Error: Interface Not Registered

When using Outlook to send email errors may occur, including: Can not send email directly from Word or Excel Attaching a document into a new message results in error message of “Word unspecified error” or “interface not registered error 0x80040155” To fix: Close all office applications and go to Start menu, Run (or use Windows  

View Attached Images in the Message, not as Attachments

Outlook Express displays image attachments at the bottom of the message and many users miss it when they switch to Outlook, because it doesn't support viewing images inline, and you need to open each image to view it. By design, Outlook only shows images "inline" (in the message body) when the message is sent using  

Your IMAP Server Wants to Alert You...

Users report this problem: A box titled "Microsoft Office Outlook" comes up with an error message that there is a problem that the IMAP server. The error message says Your IMAP server wants to alert you to the following: 124 (1032) That mail is not currently available. The number 124 refers to message # 124;  

Composing Complex HTML Mail Messages

Outlook 98 and later versions support sending and receiving mail in the HTML format used by many other Internet mail programs. Outlook 97 can neither send nor receive HTML formatted email. When a multipart HTML message is received by Outlook 97, the plain text portion of the message is displayed and the HTML portion is  

Find All Unread Messages

How to use the Unread Search folder and Instant Search to find unread messages in your Microsoft Outlook mailbox.

Stop Showing Contact Pictures in Messages

You can add photos (or logos) to contacts in Outlook 2003 and up. When you add the photo, it displays in the Business card layout and also in the business card view in Contacts. This can be disabled.

No Automatic Signatures on Custom Forms & Templates

When you use custom forms or email templates, Outlook will add a signature to the form, if one is assigned to your email account. You can prevent this by adding a key to the registry. This key is an all-or-nothing deal - you can't apply it to some custom forms and not others. If you  

Apostrophe & quotation marks are inserted with extra spaces

Every so often we see a question from someone asking why Outlook adds an extra space following apostrophes. This isn’t an Outlook problem, but it is a sign we spend too much time in Outlook… This is caused by Contextual spelling in Office and using French language settings (If you aren't using French language settings  

Using "Boilerplate text" Templates

Many users who need to send out a standard reply on a regular basis save a copy to Drafts then try to figure out ways to reuse the draft. While this is not the best method for reusing boiler plate messages, if you choose to do it this way, copy the draft (select it, Ctrl+C,  

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  • Latest
  • Week Month All
  • Use Classic Outlook, not New Outlook
  • Deleting Auto-Complete Entries No Longer Works
  • Disable "Always ask before opening" Dialog
  • How to Hide or Delete Outlook's Default Folders
  • How to Remove the Primary Account from Outlook
  • Removing Suggested Accounts in New Outlook
  • Reset the New Outlook Profile
  • Understanding Outlook's Calendar patchwork colors
  • Use Public Folders In new Outlook
  • Adjusting Outlook's Zoom Setting in Email
  • Deleting Auto-Complete Entries No Longer Works
  • Sync Issues and Errors with Gmail and Yahoo accounts
  • Error Opening iCloud Appointments in Classic Outlook
  • Opt out of Microsoft 365 Companion Apps
  • Mail Templates in Outlook for Windows (and Web)
  • Urban legend: Microsoft Deletes Old Outlook.com Messages
  • Buttons in the New Message Notifications
  • Move Deleted Items to Another Folder Automatically
  • Open Outlook Templates using PowerShell
  • Count and List Folders in Classic Outlook
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Recent Bugs List

Microsoft keeps a running list of issues affecting recently released updates at Fixes or workarounds for recent issues in classic Outlook (Windows).

For new Outlook for Windows: Fixes or workarounds for recent issues in new Outlook for Windows .

Outlook for Mac Recent issues: Fixes or workarounds for recent issues in Outlook for Mac

Outlook.com Recent issues: Fixes or workarounds for recent issues on Outlook.com

Office Update History

Update history for supported Office versions is at Update history for Office

Outlook Suggestions and Feedback

Outlook Feedback covers Outlook as an email client, including Outlook Android, iOS, Mac, and Windows clients, as well as the browser extension (PWA) and Outlook on the web.

Outlook (new) Feedback. Use this for feedback and suggestions for Outlook (new).

Use Outlook.com Feedback for suggestions or feedback about Outlook.com accounts.

Other Microsoft 365 applications and services




New Outlook Articles

Deleting Auto-Complete Entries No Longer Works

Sync Issues and Errors with Gmail and Yahoo accounts

Error Opening iCloud Appointments in Classic Outlook

Opt out of Microsoft 365 Companion Apps

Mail Templates in Outlook for Windows (and Web)

Urban legend: Microsoft Deletes Old Outlook.com Messages

Buttons in the New Message Notifications

Move Deleted Items to Another Folder Automatically

Open Outlook Templates using PowerShell

Count and List Folders in Classic Outlook

Newest Code Samples

Open Outlook Templates using PowerShell

Count and List Folders in Classic Outlook

Insert Word Document into Email using VBA

Warn Before Deleting a Contact

Use PowerShell to Delete Attachments

Remove RE:, FWD:, and Other Prefixes from Subject Line

Change the Mailing Address Using PowerShell

Categorize @Mentioned Messages

Send an Email When You Open Outlook

Delete Old Calendar Events using VBA

Repair PST

Convert an OST to PST

Repair damaged PST file

Repair large PST File

Remove password from PST

Merge Two Data Files

Sync & Share Outlook Data

  • Share Calendar & Contacts
  • Synchronize two computers
  • Sync Calendar and Contacts Using Outlook.com
  • Sync Outlook & Android Devices
  • Sync Google Calendar with Outlook
  • Access Folders in Other Users Mailboxes

Diane Poremsky [Outlook MVP]

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Choosing the Folder to Save a Sent Message In

Run Rules on messages after reading

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