Although Outlook is a capable email client, it still has some problems. One of the critical components of Outlook, called Rules, has been reported to be broken by a lot of users. In this post, we are going to learn how to fix the Outlook Rules on your Windows 10 system that aren't working.

Microsoft Outlook's rules feature lets you tell the program what to do with your emails. Your task will be significantly more manageable due to this significant organizing automation. However, what happens when your Outlook rules not working? We are here to guide you in fixing them, so don't be alarmed. 

Causes for Outlook Rules Not Working

Your Outlook rules not functioning could be caused by several different factors. For instance, specific configurations make it impossible for Outlook to implement rules correctly. Other times, a problem could be caused by software or account corruption. The following issues frequently result in Outlook rules being broken:

  • Your mailbox's quota of rules has been exceeded.
  • On your device, a corrupted file called send/receive settings exists.
  • It's a problem with your POP4 or IMAP account.
  • A different computer is set up to run your rules.
  • Unable to enable rules 

Methods for Outlook Rules Not Working 

There are various methods to Outlook email rules not working. But we are discuss few of them.

Method 1: Improve the size of your rules. 

Rules should not be too large. The default setting for the maximum rules quota is 256 KB. You can choose from 64 KB to 256 KB range of custom values. i.e., when naming your processes, even a single character counts. To reduce file size and make sure it's not a problem, follow these tips for Outlook rule not working:.

  • Long rule names into shorter ones- Avoid naming new rules with lengthy, convoluted titles. To reduce the final file size, make every effort to keep it as brief as possible. Using acronyms is one strategy we advise.
  • Rules should be deleted- Any rule you no longer use or just sometimes run should be removed. As a result, your rule folder will be cleaned up, and the file size will continue to drop.
  • Add related laws- It might be preferable to merge your rules into one rule if you have many regulations that achieve the same goals. Reduce the file size by combining the stages, and do so while leaving room for a new rule. 

Method 2: Add rules to your account

Rules could occasionally be inoperative on your account if they are disabled. Before using any of the troubleshooting techniques listed below, ensure your controls are enabled.

  • Access Outlook by launching it.
  • Keep your cursor on the Account Information tab while selecting the File tab.
  • On the Manage Rules & Alerts button, click. Your screen will immediately launch the Rules and Alerts dialogue box.
  • If you want to use rules on all accounts, ensure the checkboxes are checked. Rules are activated by checking a box. 

Method 3: A recent version of Outlook should be installed 

  • Get Outlook going.
  • Go to the Ribbon header interface and click the File tab.
  • Using the menu on the left side, you can change to the Office Account tab.
  • The Office Updates section's Update Options button should be clicked. If an option is presented, choose Update Now. If not, you might already be using the most recent Outlook version.
  • As the update downloads, give your device some time to install it. The Update might cause your rules to resume functioning. 


Many Outlook users encounter issues like Outlook email rules not working after switching to Office 365, and Outlook rules not working on Windows 10, etc. You can attempt the options listed in this post to resolve the Outlook rules that are not working.