Troubleshooting WordPress 404 Error on All Pages: A Comprehensive Guide

Welcome to my blog, fellow website designers and WordPress enthusiasts! Today, we are going to dive deep into the world of troubleshooting the dreaded WordPress 404 Error on all pages. If you’re a small business owner or a freelancer like me, you know just how important it is to have a functioning and error-free website. So, let’s roll up our sleeves and get ready to tackle this issue head-on!

Understanding the WordPress 404 Error

Before we jump into troubleshooting, let’s take a moment to understand what exactly the WordPress 404 Error means. In simple terms, it indicates that the page you are trying to access on your website cannot be found. This error can occur for various reasons, such as broken links, incorrect permalinks, or even server misconfigurations.

Now that we have a basic understanding of the error, let’s explore some common causes and their solutions.

Possible Causes and Solutions

1. Broken Permalinks

One of the most common causes of the WordPress 404 Error is broken permalinks. Permalinks are the URL structures of your website pages. When they are not set correctly or get changed accidentally, it can lead to this error.

To fix this issue, follow these steps:

  1. Log in to your WordPress dashboard.
  2. Navigate to "Settings" and click on "Permalinks".
  3. Choose a different permalink structure and click on "Save Changes".
  4. Check if the issue is resolved by visiting your website pages.

2. Plugin or Theme Conflict

Sometimes, conflicts between plugins or themes can result in the WordPress 404 Error. This usually happens when two or more plugins or themes try to modify the same functionality, causing a clash.

To troubleshoot this issue, you can follow these steps:

  1. Deactivate all your plugins except for the essential ones like security and caching plugins.
  2. Check if the error persists. If not, then one of the deactivated plugins was the culprit.
  3. Activate each plugin one by one and check if the error reoccurs. This will help you identify the conflicting plugin.
  4. If a particular plugin is causing the issue, consider finding an alternative or contacting the plugin developer for support.

3. Corrupted .htaccess File

Another potential cause of the WordPress 404 Error is a corrupted .htaccess file. The .htaccess file is responsible for configuring how your server handles URLs and redirects.

To fix this issue, follow these steps:

  1. Connect to your website using an FTP client or access the file manager in your hosting control panel.
  2. Locate the .htaccess file in the root directory of your WordPress installation.
  3. Rename the file to something like ".htaccess_old". This will disable the file temporarily.
  4. Visit your website and check if the error is resolved. If it is, then the issue was with the .htaccess file.
  5. Generate a new .htaccess file by going to the WordPress dashboard and navigating to "Settings" > "Permalinks". Click on "Save Changes" to regenerate the file.

4. Server Misconfigurations

Sometimes, server misconfigurations can also lead to the WordPress 404 Error. This can happen if your server is not properly configured to handle WordPress URL structures.

To troubleshoot this issue, you may need to reach out to your hosting provider for assistance. They can help you check the server settings and ensure that everything is configured correctly. Additionally, they may be able to provide insights into any server-side caching issues that could be causing the error.

Frequently Asked Questions (FAQ)

Q1: Can the WordPress 404 Error affect my website’s SEO?
A1: Yes, it can. When search engines encounter too many 404 errors on your website, it can negatively impact your SEO rankings. It is essential to fix these errors promptly to ensure a smooth user experience and maintain good SEO practices.

Q2: I have checked all the possible causes mentioned, but the error still persists. What should I do?
A2: If you have tried all the troubleshooting steps mentioned in this guide and the error continues to persist, it may be time to seek professional help. Consider reaching out to a web developer or a WordPress expert who can provide personalized assistance based on your specific website setup.


Congratulations on making it through this comprehensive guide on troubleshooting the WordPress 404 Error on all pages! We’ve covered the most common causes and provided step-by-step solutions to help you fix this issue and get your website back on track.

Remember, having a functioning and error-free website is crucial for your small business’s online presence. Regularly check for broken links, keep your plugins and themes up to date, and maintain a backup of your website to ensure you can quickly recover from any unexpected errors.

I hope you found this guide helpful and that it has empowered you to tackle the WordPress 404 Error with confidence. Happy troubleshooting, and may your website be free from errors forever!