How to Fix YouTube Error 400? [6 Ways]

If you open YouTube and are greeted with a ‘YouTube error 400’ message, it’s only natural to be bummed out by it. This article will help you solve the YouTube error 400 in 6 easy and quick ways. We even have a detailed explanation about the cause of the error to help you understand the situation better. Let’s get started!

What is YouTube error 400?

YouTube error 400 is mainly caused when there is a faulty part in the URL (link of the video) of the video. If the user, a.k.a. you, have put in the wrong characters or symbols in the link, there will be a YouTube error 400 messages on the screen. This is a relatively common problem and does not require technical assistance to fix it.

YouTube is a great platform for watching a lot of content such as funny videos, Mukbangs, DIYs, and a whole lot of other stuff. It also has a huge user base that spends hours on this platform. The YouTube error 400 is a fairly common error that doesn’t take a lot of time to clear. You can easily solve the error by following the methods listed below.

How to Fix YouTube Error 400 Problem?

Let’s get on with the most important section of the article. If one specific method doesn’t work for you, then feel free to try all of the ways that are given below. This way you will be sure to eliminate the YouTube error 400.

1. Re-enter the YouTube Link

As mentioned above, the root cause of the YouTube error 400 is having a typo or a mistake in your URL. Naturally, the first measure you need to take is to check that your link is typed incorrectly. If you clicked on the link, then crosscheck with the sender if that is the correct link.

If you have typed the link yourself, then try re-entering it (hopefully this time you won’t make any mistakes).

2. Use the Refresh Button

If you have typed in the correct link then let’s look at other ways to rectify the YouTube error 400. The easiest way to solve the error is to refresh your browser. Give that internet browser a good refresh. If you don’t know how to refresh then you can do either of the following options.

  1. Press F5 (pretty easy right?).
  2. If only pressing F5 lights up your keyboard, then press the function key and F5 together. This should get the work done.

3. Restart your Device

Restarting the device is almost a universal solution at this point. No matter what problem you are facing, just restart your gadget. That’s all! Anyway, jokes aside, you should definitely give this method a try. There might just be some lag in the system that is messing with your browser. A simple system restart should be enough to fix the YouTube error 400.

4. Clean Out the Cached Cookies and Data

The YouTube error 400 also appears if there is cached data on the particular site that you want to access. In order to clear the error, you need to clean out the cached data and cookies of the same. We can help you out by giving you the steps to clear out the cached data.

  1. Go to Apps on your phone settings.
  2. Find YouTube in it and click on it.
  3. Once you open YouTube, you will see the storage option.
  4. Click on it and select the clear cache option.
  5. Reopen YouTube now.

5. Ensure Your Internet is Not Faulty

A very silly reason that you are experiencing the YouTube error 400 might also be because you have a terrible internet connection. We have to face the facts at some point, so stop for a minute and check if your internet connection is actually as fast and steady as you think it to be. The test should be able to tell you whether you need to change your connection or not. Check your internet speed from

6. Check for Updates for YouTube

Sometimes this problem might arise due to an update of the app that you missed out on. You’re probably still using the un-updated version of YouTube. That’s the reason why you are not able to access the video that you want. Follow the guidelines given below to update your YouTube app.

  1. Go to PlayStore or Appstore.
  2. Search for YouTube in your apps.
  3. Click on YouTube and see if there are any updates available.
  4. If there are updates present, then get them.
  5. Now try opening the link again.


If you’ve reached this part of the article, then we’re sure that your YouTube error 400 has been dealt with and successfully cleared. All the methods mentioned above are tried by a lot of users and have gotten positive responses. We hope you will now be able to watch your favorite videos in peace. Have a good day!

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