The ESO error code 304 may pop up when you are trying to access any particular webpage on your browser. It may have been caused as a result of filling in the wrong URL or more. However, this error may not appear on a different server. In this post, I would be showing you how you could fix the ESO error 304 on your particular server.

What is the Eso Error 304?

The Eso Error 304 is an error that indicates a disconnection or irregularity in your server. It may have been caused by the URL or a deeper issue. You could check the next section on the actual cause and then proceed to solutions.

What Causes the Eso Error 304?

Few things could cause the Eso error 304, below are a list of them.

It may be a case of a Not modified jQuery error.
It may also be an HTTP error issue.
You might also have filled in the wrong Website URL.

What ways can you fix the Eso Error 304?

Solution 1- Check your Web URL if it is Typed Correctly on your PC 

The ESO Error Code 304 problem may appear because the internet URL was typed wrong For you to correct this error, you’ll need to follow the steps below:

Step 1: Open up your web browser.
Step 2: Search for the particular page on a popular search engine, like Google.
Step 3: Copy out the correct URL that pops when your search loads up.
Step 4: Insert the correct URL for the web page you want to access. 

Now you can check if it loads up, if it doesn’t, then try the next solution below.

Solution 2 – Reload or Refresh the Internet Webpage from your PC 

The error may be simply fixed by refreshing the webpage that you are trying to access. To get this error done, then you should follow the steps below:

Step 1: You can start by reloading or refreshing your Webpage.
Step 2: Next, you should go to your browser.
Step 3: Click on the view section in the upper section of the browser.
Step 4: Go to the Reload Page button.
Step 5: Now you should reload the page and it will refresh your Page.

This should refresh the problem but it still doesn’t work, then you should try the next solution.

Solution 3 – Change your DNS Servers from your Windows PC 

Your set DNS servers may be the issue and you could fix this via the following steps:

Step 1: Go to the Control Panel.
Step 2: Click on the option that reads ‘Networking and Internet option’.
Step 3: Next, head on to your Network & Sharing Center.
Step 4: Now, you should change your adapter settings.
Step 5: Select the connection for which you want to change.
Step 6: Click on the Networking button. You should see that over here.
Step 7: Click on advanced, then you should choose the DNS for you to change it.
Step 8: Now, Change the DNS servers

If the whole web page you want to access is giving you ESO Error Code 304? Or if the internet page is available to others on separate servers, then you should change your DNS servers.

However, if this doesn’t work then you should check the next solution.

Solution 4- Retry to Access the Webpage on your PC

Reload your web page or press F5 to retry accessing the web page. If the ESO Error 304 already logged in and modified the error, then the problem can be fixed temporarily. You just need to refresh and that will resolve the issue suddenly.

Solution 5 – Clear your Internet Browser’s Cache and Cookies from your PC 

Your internet browser’s cache and cookies may be overload and obstructing the error. You should clear them out to get rid of this error.

Follow the steps below to clear it out:

Step 1: Go over to your web browser.
Step 2: Click on settings or history button.
Step 3: Go to Clear browser cache and clear cookies.
Step 4: There you should have cleared out your cache and cookies.

It will clear your browser cache and cookies to fix this ESO Error 304 and not a cache problem. However, if this doesn’t fix the issue, then you should head on to the next solution.

Solution 6 – Scan your PC for Virus/Malware on your Windows PC 

You have to scan your computer for Viruses or Malware. If there are any injected by any webpage or any software that you may have recently installed. You’ll need to clear it out.

Follow the steps below and that should fix the issue:

Step 1: Go to the Start Menu on your Windows PC.
Step 2: Search for your Microsoft Security Essentials.
Step 3: Click on the option that says, ‘Scan Now‘.
Step 4: Tap on the type you want to scan.
Step 5: Then, you should click on Scan Now.
Step 6: Wait a few seconds or minutes for you to do a Scan for your PC.
Step 7: Now reload the webpage and check for the error.

If this doesn’t seem to rectify the error, then you should try out the last solution below.

Solution 7 – Fixing the error with the Registry Cleaner on your Windows PC –

You can fix the error by using the registry cleaner from any registry cleaner software.  It can also fix and solve this Error Code 304 not modified problem.

In all, these are the quickest and the best way you could get rid of this ESO Error 304, Not Modified Code problem.  


The ESO error code 304 can be a function of malware, your cache, the wrong URL, and more. It ends up restricting your browser’s access to any page that you are filling in. In this post, I was able to highlight the issues and give a detailed guide on how you could fix it.