How to fix: your client has issued a malformed or illegal request?


YouTube is the most popular video-sharing site in the world. It’s accessed by millions of users every day that upload and tìm kiếm all sorts of đoạn phim content. Thus, we can say it’s one of the biggestsearch engines, too.

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YouTube was created in 2005, & in October 2006Googleacquired it và transformed it into the giant that is today.

Even though the site is constantly being developed and improved, sometimes some unexpected errors can show up.

That’s the case with Error 400: your client has issued a malformed or illegal requestand today we’ll take a look at it.

What is the error 400: Your client has issued a malformed or illegal request?

A lot of users reported the Error 400 on YouTube, và although is an old and known issue, the cause is still a mystery khổng lồ Google. Let’s find out how to lớn fix it.

Fixing YouTube error 400: Your client has issued a malformed or illegal request, usually involving clearing all the cookies.

The error is mainly caused by shared cookies between YouTube & other extensions. If this action doesn’t solve the problem, you need to lớn clear the specific faulty cookies from Developer tools or use Incognito mode.

It seems that the error is caused by an extension called The Great Suspender. This extension shares the cookies with YouTube & sometimes alters them, leading khổng lồ the appearance of the Error 400.

How can I fix the error 400 in YouTube?

1. Try the Incognito mode

Use the following keyboard shortcut to xuất hiện the Incognito mode: Ctrl + Shift + N.Now tryaccessing YouTube and kiểm tra if the error is gone.

If not, vì chưng not worry, we have plenty of other solutions you should definitely consider.

2. Switch the browser

Even if you may not have thought about it, switching your browser lớn a different one, might be the best option you should try.

Opera is one of the most popular browsers of the moment due lớn the fact that it’s a fast search engine with a built-in ad blocker và a free VPN that keeps your mạng internet experience safe và productive.

One important aspect of theOperaplatform is that it uses less processing capacity than any other browser, this way you are guaranteed khổng lồ always enjoy smooth online surfing.

You’ll be delighted with the user-friendly interface that makes it possible lớn chat and browse at the same time thanks khổng lồ the built-in messenger on the sidebar of the page.

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Another fun characteristic is the customizing feature that allows you to choose from a variety of themes. You can keep your favorite sites one click away by bookmarking them và saving loads of time.

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3. Clear the cookies from Chrome’s settings

After doing that, kiểm tra ifa Malformed or illegal requestmessage still appears.

4. Clear cookies using Developer Tools

In the main YouTube window, use the following keyboard shortcut:Ctrl + Shift + I.Now, the Developer Tools should mở cửa in the right side of the window. All the cookies should appear.Delete thegsScrollPos-<4-digit number>.

After following these steps, check ifYouTube error 400: Your client has issued a malformed or illegal requestmessage is gone. If not, make sure you keep on reading.

5. Clear Chrome’s cache & cookies

Use the following keyboard shortcut to mở cửa the Clear browsing data page: Ctrl + Shift + Delete.

6. Clear DNS cache

Now, đầu vào the following command and press on Enter: ipconfig /flushdnsThis will delete the DNS cache.Then, kiểm tra if the issue perssits.

7. Reinstall Chrome

Use the following keyboard shortcut to open Windows Settings: Windows + I.In the opened window, in the search bar located in the right side, type Chrome.
There, click on the Download Chrome button.
Follow the on-screen instructions to lớn reinstall the browser.

You can also try these easy và general fixes that fixed YouTube error 400 for some users.

These solutions are relatively simple & you should have no problem-solving Error 400: your client has issued a malformed or illegal request. Remember that The Great Suspender extension is the main cause, but it’s not the only one.

We’d lượt thích to know your thoughts on this subject so feel miễn phí to cốt truyện them in the comments section below.