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Written By Raj Singh
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Updated on May 28th, 2025
Summary: Outlook rules are a powerful way to simplify email management while improving workflow efficiency. The Outlook rules not working properly can create confusion and disrupt inbox management. Your emails might end up in the wrong place or an unexpected folder. But why does this happen? Several different factors can cause this behaviour. In this blog, we will look at some common reasons for Outlook rules failing and the methods to fix them. We will also look at how we can fix the issue quickly and accurately using the PST Recovery Tool. Before going through the solutions, let’s first understand the root cause of this error.
Outlook rules act as a set of instructions that automatically manage your email by performing conditions you define. Some rules require the application to be open, and some work in the background when Outlook is closed.
Sometimes, Outlook rules stop working automatically. This can happen for several different reasons. Some of the potential causes include:
If your Outlook rules have stopped working, the solutions below will restore the functionality.
If your Outlook rules are enabled but still fail to execute, then the rules might be referring to a folder that has been deleted. You can fix this issue by checking the rules and their associated folders.
Follow the steps below:
Outlook updates often include fixes and improve performance. If you’re running an older version of Outlook, your rules might not work properly. To resolve this issue, check for Outlook updates and install them.
These are the steps to update Outlook:
Faulty or incompatible add-ins can stop your Outlook rules from working properly. To troubleshoot this issue, close Outlook and follow the steps to disable the problematic add-ins:
Every rule created in Outlook takes up space in your mailbox. On the desktop app, the combined size of all rules is just 256 KB. If this limit is reached, some rules might not work properly.
To reduce the space used by rules, consider the following:
Outlook rules may fail to function properly if they become corrupted. The recommended solution is to delete and then recreate the rules by following these instructions:
If the above method does not work, try this method.
Sometimes, the current offline settings may be stopping the messages from syncing properly.
Follow these steps to fix this easily:
A corrupted or broken Send/Receive Settings (SRS) may cause issues in Outlook’s mail sync. Fix it by resetting it:
If my rules not working in Outlook, it may be because of a damaged or corrupt PST File. To fix this, use Outlook’s built-in tool, Scanpst.exe, to repair the file.
Follow the steps given below to properly repair your PST File and resolve the error:
Microsoft Outlook’s built-in Scanpst.exe repair tool does fix Outlook issues, but it is slow and inefficient sometimes. To overcome these drawbacks, and if you want a faster and more reliable solution, use PST Recovery Tool. This advanced utility is easy to use and recovers multiple corrupted PST files in one go. It handles files of any size and also enables users to export data into multiple formats.
Simple steps to repair or recover the damaged PST File if MS Outlook rules not working:
Microsoft Outlook rules enhance email management by automatically sorting, flagging, or moving emails based on the set criteria. However, these rules stop working occasionally. Use the solutions explained in this blog to resolve or fix the error that Outlook rules not working. If you want a quick, accurate, and error-free solution, try PST Recovery Tool if the PST File gets corrupted. Choose the desired method as per your needs.
Related Post: Shared Mailbox Not Showing in Outlook.
Ans- Yes, there is a limit on rules in Microsoft Outlook. The limit is on the combined size of all the rules. The restricted limit is 256 KB. It depends on the length of the rule names, the number of conditions and actions on rules, and the complexity of the rule logic.
Ans- To reset the rules, open the Outlook application. Click on File > Manage Rules & Alerts, select the rule, and Delete it. Do it for each of the rules to delete them.
About The Author:
Raj is a skilled technical writer who makes complicated topics easy to understand. With experience in email and cloud migration, he creates clear and engaging content that helps readers learn about technology. His work is trusted by many and has been featured on well-known tech sites.
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