Why does youtube say authentication failed

In this case, you can simply refresh the browser and log in again to eliminate the error message. After that, you need to reinsert your credentials and log back into your YouTube account.

If you have logged in to a different Google account from the same computer while YouTube is uploading a video, this particular problem can also occur. Although there is no official explanation for the problem, the speculation is that this behavior may be a security mechanism for YouTube to prevent abuse.

In this case, as you might expect, the solution is quite simple. All you need to do is to re-upload the video again and make sure you're not logged into a different Google account while you are uploading the video. If you're in the same situation, keep reading. Video DownloadHelper and Down ThemAll are two extensions that are usually associated with the apparition of this problem.

What you need to do is removing Chrome and Firefox extensions. Here's a quick guide to doing so. Please follow the instructions for the browser you are using. If you are using the Google Chrome browser, follow the guidelines below to remove the extension on it. Step 1: First of all, open your Google Chrome browser.

Then, click the 3 dots button, navigate to More tools and go to Extensions to open up a new window. Step 3: Click the Remove button again to confirm the uninstallation of the extension. After finishing that, you should have removed the Video DownloadHelper extension on Chrome. Step 1: First of all, open your Mozilla Firefox browser. Then, click the Open menu button in the upper right-hand corner, choose Add-ons from the list to open up the extension tab. Step 2: Select the Extension option from the left side, then find your Video DownloadHelper extension from the right side.

Step 3: Now, click the 3 dots button and then select Remove from the menu. After you finish all the steps above, now you should have removed the Video DownloadHelper extension on Firefox. If this method doesn't work for your particular scenario, move down to the next method below. There are many YouTube downloaders in the market. Which one should you choose?

Here is a useful suggestion for you: try to download videos with a great YouTube downloader - MiniTool uTube Downloader. It is the best free YouTube downloader you can find. You can save videos from YouTube to computer easily and quickly.

In addition, there is no ads and no bundle and it offers high-speed downloads and superior quality conversions. You can also download video subtitles, download music from YouTube and even download the YouTube playlist. It is a really useful YouTube downloader for you! You can choose to search for the video that you want to watch later in this YouTube converter directly and click this video.

Alternatively, go to the YouTube site and search for videos. If you choose the second way, you should:. After that, all you need to do is to wait until MiniTool uTube Downloader finishes downloading your video. Now you should have successfully downloaded YouTube videos.

With it, I have successfully downloaded many videos and audios from YouTube. Click to Tweet. Some affected users have reported that the problem stopped after they verified their accounts. If this scenario is applicable, refer to the following part. Step 1: First of all, click this link to initiate account verification. You will be prompted to log into your Google account if you are not logged into.

But it did not work for the native Youtube app on the iPad. Very frustrating that I cannot access my subscriptions on the iPad, as that's where I view Youtube the most :S. Jul 15, AM. Aug 5, PM in response to sassycappy In response to sassycappy.

I was having the same problem but instead of restarting my Wi-Fi, I went into the settings and disconnected from my Internet and then reconnected. This worked for me, hope this helps. Aug 5, PM. Aug 7, PM in response to sassycappy In response to sassycappy. Aug 7, PM. Sep 18, PM in response to sassycappy In response to sassycappy. Sep 18, PM. Oct 24, PM. Oct 24, PM in response to sassycappy In response to sassycappy.

I don't know what it does but it solves more problems than a normal restart. Communities Get Support. Sign in Sign in Sign in corporate. Browse Search. Ask a question. User profile for user: sassycappy sassycappy. Here it goes. More Less. Reply I have this question too I have this question too Me too Me too.

All replies Drop Down menu. Loading page content. Apr 16, PM in response to sassycappy In response to sassycappy I've tried posting on Google's help forum too..

So far, no answer. But, I agree.. VERY annoying! Reply Helpful Thread reply - more options Link to this Post. User profile for user: iinami iinami. Apr 16, PM in response to sassycappy In response to sassycappy I eventually got it resolved and the resolution is so silly.