• Outlook User
  • New Outlook app
  • Outlook.com
  • Outlook Mac
  • Outlook & iCloud
  • Developer
  • Microsoft 365 Admin
    • Common Problems
    • Microsoft 365
    • Outlook BCM
    • Utilities & Addins

Using Outlook's Junk Mail filter

Slipstick Systems

› Outlook › Rules, Filters & Views › Using Outlook’s Junk Mail filter

Last reviewed on November 21, 2018     11 Comments

Applies to: Outlook (classic), Outlook 2007, Outlook 2010

Microsoft is no longer releasing updates for the Junk Mail filter.

Junk email removes spam from your mailbox using built-in filtering capabilities. The junk mail feature is highly accurate when set on High and you can add specific addresses or domains to the Safe Senders, Safe Recipients, and Blocked Senders lists. To view the options, open Tools, Options, Junk Email settings.

Beginning with Outlook 2010, each account has it's own Junk Mail settings. Select a message in the account before opening the Junk email dialog.

We’re seeing a lot of queries in the forums where people are creating rules to delete spam and adding hundreds, if not thousands, of domains to the Blocked senders list. It’s an awful lot of work to create rules that do what Outlook’s junk filter already does very well.

Because there is a limit to the number of entries on the Safe and Blocked lists, you should limit the number of entries on the blocked list to those addresses that email you over and over and to which you cannot get unsubscribed.

Configure Junk Email Settings

To check or change your Junk email settings, expand the Junk button on the ribbon and select Junk E-mail Options command.
Select the junk email command to open the junk mail options dialog

The Junk E-mail Options are on the first tab of the dialog, with safe and blocked senders on the other tabs. Additionally, you can block email by top level domain, such as .RU, .TW etc.

Configure the Junk email dialog

Best practices for Outlook’s Junk email filter include:

  1. Set the Junk filter on High and let it move mail to the Junk Email folder.
  2. Disable the option to “Trust mail from my Contacts” on the Safe Senders tab. If you have a contact for yourself, any spam sent with your address in the from field will be trusted.
  3. If mailing lists are caught by the junk filter, add their address to the Safe Recipients list.
  4. You shouldn’t need too many addresses on the Blocked Senders lists and won’t need to import a huge list immediately. My blocked sender list contains one address—the address of a person who likes to forward me a lot of junk. Smaller really is better for the blocked list.

Every few days, take a few moments to scan the junk mail folder for false positives—something you can do while waiting on hold while making phone calls. Once scanned, right click on it and choose Empty Junk Email. After you add newsletter addresses to the Safe senders list, you’ll find few false positives, but I don't recommend setting it to delete messages immediately.

More Information

  • Add EU to the International Blocked TLD List
  • Automatically Cleanup Outlook's Deleted Item and Junk Email Folders
  • Blocking Mail From New Top-Level Domains
  • Bulk Add Addresses to Safe and Blocked Senders Lists
  • Don't Get Caught In a Phishing Hack
  • Empty Multiple Deleted Items Folders using a Macro
  • How to Block Foreign Spam
  • Icon is not correct on the Junk Mail Folder
  • Junk Email Filtering isn't Working in Outlook
  • Junk Mail Filtering in Outlook
  • Office 365 Fraud Detection Checks
  • Outlook's "Not Junk" option isn't available
  • Rules and Tools to Filter Junk Mail
  • Samsung smartphones move email to the Junk folder
  • Sending Autoreplies to Spammers
  • Should You Respond to Junk Mail?
  • Understanding the Safe and Blocked Senders lists
  • Using Outlook's Junk Filter with Multiple Accounts
  • Using Outlook's Junk Mail filter
  • What Moved a Message to the Junk E-mail Folder?
Using Outlook's Junk Mail filter was last modified: November 21st, 2018 by Diane Poremsky

Related Posts:

  • What Moved a Message to the Junk E-mail Folder?
  • Junk Email Filtering isn't Working in Outlook
  • Using Outlook's Junk Filter with Multiple Accounts
  • Junk Mail Filtering in Outlook

About Diane Poremsky

A Microsoft Outlook Most Valuable Professional (MVP) since 1999, Diane is the author of several books, including Outlook 2013 Absolute Beginners Book. She also created video training CDs and online training classes for Microsoft Outlook. You can find her helping people online in Outlook Forums as well as in the Microsoft Answers and TechNet forums.

Subscribe
Notify of
11 Comments
newest
oldest most voted
Inline Feedbacks
View all comments

Jack Alexander
October 2, 2016 6:53 am

My problem with this option is that the settings never stay. Soon as I close outlook (Not Minimize to tray), the junk email settings revert to none.

1
0
Reply
Diane Poremsky
Author
Reply to  Jack Alexander
October 2, 2016 3:16 pm

What type of email account do you use? (IMAP, POP3, Outlook.com, Exchange) Are you using any programs that access your outlook email - this is most often sync software but could be other software too.

0
0
Reply
Jane
July 18, 2016 1:49 pm

Unfortunately, everything goes to junk email even if I have it at 'no filtering' and have no blocked senders. Why can't 'no filtering' mean 'no filtering'. I've got important work emails going to junk so I have to go over there and weed through everything to make sure I have missed something important. Hate this new office product. Won't renew next year.

0
0
Reply
Diane Poremsky
Author
Reply to  Jane
July 18, 2016 10:19 pm

Changes are that something other than outlook's junk folder is moving the messages. Open messages in the junk folder and look at the yellow bar - does it say outlook moved them?

do you use a samsung phone? there is a known issue with the junk filter in their mail app that moves exchange email to the junk folder.

0
0
Reply
Antony Upward
July 11, 2016 10:30 am

Hi Diane,

Love this forum - so useful as I migrate from Outlook 2003 to Outlook2016! :-)

Question: for junk mail can I migrate the junk mail settings built up over many years from Outlook 2003 to Outlook 2016? If so, what file(s) do I need to move from which folders to which folders? Or is there an export / import operation I can do?

Thanks

0
0
Reply
Diane Poremsky
Author
Reply to  Antony Upward
July 12, 2016 12:36 am

You can export the safe and blocked senders list (in junk mail options) but if you are using Exchange or pop3 (and use the same pst) the settings should migrate to the new profile.

0
0
Reply
questorfla
June 27, 2016 10:05 am

Diane,
From what I am reading, most of the problems seem to be with "automatic" junk-picking which I have set to "Off".
I created a custom button for "block sender" and another for "blacklist" by customizing the Ribbon using options from 'All Commands' but I would like to add a keyboard shortcut for same. I don't see any options for junk-mail in 'quicksteps' which has the create hotkey function. Is there another way to create a custom hotkey for a specific action such as this? I searched everywhere but knew if it existed you would know where to find it.
Thanks

0
0
Reply
Diane Poremsky
Author
Reply to  questorfla
July 6, 2016 10:54 am

No, current versions of office apps don't support custom shortcuts, beyond what is assigned on the QAT (Alt+number) or automatically assigned for keyboard navigation (example Alt+H,Y,5),

0
0
Reply
Aleksey Gulynin
November 12, 2015 12:45 am

Diane, thanks for the article. I have the question. How can I set Junk filter from High to Low in registry? What registry keys will I change or create if it doesn't exist?

0
-1
Reply
Diane Poremsky
Author
Reply to  Aleksey Gulynin
November 16, 2015 3:02 pm

It is a registry entry, but the registry is account-specific in newer versions of outlook - this makes it difficult to change the key using a reg entry. You'd need to search the profile keys for the value and update it.

2
-2
Reply
cnbarnes
July 7, 2015 10:18 am

I've done this, but I still get WAY too many false positives in my junk mail folder. Including messages from people & groups I have marked as trusted over and over and over again.

2
-2
Reply

Visit Slipstick Forums.
What's New at Slipstick.com

Latest EMO: Vol. 30 Issue 32

Subscribe to Exchange Messaging Outlook






Support Services

Do you need help setting up Outlook, moving your email to a new computer, migrating or configuring Office 365, or just need some one-on-one assistance?

Our Sponsors

CompanionLink
ReliefJet
  • Popular
  • Latest
  • Week Month All
  • Jetpack plugin with Stats module needs to be enabled.
  • Move Deleted Items to Another Folder Automatically
  • Open Outlook Templates using PowerShell
  • Count and List Folders in Classic Outlook
  • Google Workspace and Outlook with POP Mail
  • Import EML Files into New Outlook
  • Opening PST files in New Outlook
  • New Outlook: Show To, CC, BCC in Replies
  • Insert Word Document into Email using VBA
  • Delete Empty Folders using PowerShell
  • Warn Before Deleting a Contact
Ajax spinner

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

Move Deleted Items to Another Folder Automatically

Open Outlook Templates using PowerShell

Count and List Folders in Classic Outlook

Google Workspace and Outlook with POP Mail

Import EML Files into New Outlook

Opening PST files in New Outlook

New Outlook: Show To, CC, BCC in Replies

Insert Word Document into Email using VBA

Delete Empty Folders using PowerShell

Warn Before Deleting a Contact

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]

Make a donation

Mail Tools

Sending and Retrieval Tools

Mass Mail Tools

Compose Tools

Duplicate Remover Tools

Mail Tools for Outlook

Online Services

Calendar Tools

Schedule Management

Calendar Printing Tools

Calendar Reminder Tools

Calendar Dates & Data

Time and Billing Tools

Meeting Productivity Tools

Duplicate Remover Tools

Productivity

Productivity Tools

Automatic Message Processing Tools

Special Function Automatic Processing Tools

Housekeeping and Message Management

Task Tools

Project and Business Management Tools

Choosing the Folder to Save a Sent Message In

Run Rules on messages after reading

Help & Suggestions

Submit Outlook Feature Requests

Slipstick Support Services

Buy Microsoft 365 Office Software and Services

Visit Slipstick Forums.

What's New at Slipstick.com

Home | Outlook User | Exchange Administrator | Office 365 | Outlook.com | Outlook Developer
Outlook for Mac | Common Problems | Utilities & Addins | Tutorials
Outlook & iCloud Issues | Outlook Apps
EMO Archives | About Slipstick | Slipstick Forums
Submit New or Updated Outlook and Exchange Server Utilities

Send comments using our Feedback page
Copyright © 2025 Slipstick Systems. All rights reserved.
Slipstick Systems is not affiliated with Microsoft Corporation.

:wpds_smile::wpds_grin::wpds_wink::wpds_mrgreen::wpds_neutral::wpds_twisted::wpds_arrow::wpds_shock::wpds_unamused::wpds_cool::wpds_evil::wpds_oops::wpds_razz::wpds_roll::wpds_cry::wpds_eek::wpds_lol::wpds_mad::wpds_sad::wpds_exclamation::wpds_question::wpds_idea::wpds_hmm::wpds_beg::wpds_whew::wpds_chuckle::wpds_silly::wpds_envy::wpds_shutmouth:
wpDiscuz

Sign up for Exchange Messaging Outlook

Our weekly Outlook & Exchange newsletter (bi-weekly during the summer)






Please note: If you subscribed to Exchange Messaging Outlook before August 2019, please re-subscribe.

Never see this message again.

You are going to send email to

Move Comment