Typically, proxy error messages indicate that you are not allowed to enter a specific website or web page. Also, it shows that there are multiple sources of requests in a short time. For example, if you have attempted several log-ins to your account, the server will block the request and hinder the connection. These issues are often server-side problems. However, there are cases that the error source traces back to the client-side in Windows 11, such as some system misconfiguration. So, to fix Windows 11 proxy error, you need to apply some changes or reset your settings. For this reason, we present you with helpful instructions to fix this problem.

What causes proxy errors?

There are several reasons why these errors occur. When you receive proxy errors, the most common cause is a misconfiguration on your computer’s part, namely in the proxy settings. However, there are cases that which proxy errors are the result of websites denying unauthorized access to their pages to keep them safe from attacks. Simply put, for security issues, the server blocks requests from the client. It’s possible that you’re browsing the web through a rogue proxy server, and that websites are flagging you as a potential threat to their systems as a result of your activity.

How can I fix Windows 11 proxy error?

1. Use Command Prompt

Finally, restart your Windows PC. If your problem still exists, we head into the next workaround. So, let’s jump into it.

2. Disable proxy server

A proxy error may occur because of changing user IP addresses. So, to solve this, you must toggle it off in Network & internet settings.

3. Use a dedicated software

If you’re new to computers or have trouble following instructions, reliable troubleshooting software maybe your best option. There are many useful programs out there for troubleshooting Windows problems, like Restoro, which is one of our favorites. You can fix Windows 11’s proxy problem using this software. Simply perform a scan and let the program handle the rest to resolve the issues. Also, it can remove malware, identify risky websites, and so on. ⇒ Get Restoro SPONSORED

4. Do a network reset

While it is the simplest way, network reset has shown to be one of the most effective solutions because it restores the default network settings and resolves proxy issues.

5. Reset browser settings

You can troubleshoot proxy errors just by restoring Chrome settings to default. Note that this process cleans up all your cookies.

6. Perform malware scan

Proxy errors can be caused by malicious programs or viruses. So, if you’ve lately visited a suspicious website or downloaded any strange software, there’s a chance your computer has been infected. Install powerful security software like ESET Internet Security and run a scan. Then, leave the software to handle the rest of the work. ESET Internet Security is capable of real-time protection. Also, ransomware and phishing attacks are all prevented by using this software on the PC.

7. Modify the Registry

8. Disable proxy LAN settings

9. Uninstall your network adaptor

It is recommended that you download and run DriverFix if the driver was not able to be installed successfully. Following the installation of this application, it will scan your computer for and install any missing drivers that are found. One of the advantages of using this tool is that it will scan your computer for outdated drivers and update them, resulting in a significant boost in the overall performance of your computer.

What are the main types of Windows 11 proxy errors?

For the client-side, proxy errors are categorized in 4xx classes. So to fix Windows 11 proxy errors, you may need to know them from scratch.

400- a Bad Request: It rises from an invalid client request. It is either due to malformed requests or incorrect syntaxes 401- an unauthorized error: This error occurs when a client sends unverified authentication credentials to the server. It is attributed to DNS. You can solve it by clearing browser cookies 402- a payment requirement: This infrequent error mainly functions as a means for digital payment systems. According to Mozilla. developer, it is ” a nonstandard response status code that is reserved for future use” 404. Object not found: This error is a common proxy error that drives from incorrect or dead URLs. This error occurs when an URL changes without redirection 407. Proxy Authentication Required: This error occurs when the server identifies a client as unauthorized access. So, you have to make changes in proxy settings to fix this issue 429. Too many requests: When a client sends many requests to a server in a short period, you see this error. You can also see this error while logging into your account successively

If you’re having trouble connecting to a proxy server in Windows 10, we recommend that you read this article. There are a bunch of ways to fix Windows proxy errors. Some of them are attributed to changing proxy settings, and you can alter the settings, for example, LAN settings, or reset them to the default. You can also make registry changes, but you must exercise caution when doing so because incorrectly modifying it may result in even more problems. Please let us know which solution worked best for you in the comments section below.

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