How to fix Windows 11 proxy error [Quick Fix]

Whether you're running Windows 11 or another operating system, the annoying experience of receiving a proxy error is the same.

Typically, proxy error messages indicate that you do not have permission to enter a specific website or webpage. Furthermore, it shows that there are multiple sources of requests within a short period of time.

For example, if you try to log into your account multiple times, the server will block the request and block the connection.

These problems are usually server-side issues. However, in some cases, the source of the error is traced back to the client 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. Therefore, we provide you with helpful instructions to resolve this issue.

What causes proxy errors?

There are several reasons for these errors. When you receive a proxy error, the most common cause is a misconfiguration of your computer, i.e. an error in the proxy settings.

However, in some cases, proxy errors are the result of websites denying unauthorized access to their pages to protect them from attacks.

Simply put, the server blocks requests from clients due to security concerns.

You may be browsing the web through a rogue proxy server and due to your activity, websites are flagging you as a potential threat to their systems.

How to fix Windows 11 proxy error?

1. Using Command Prompt

1. First, go to the Start menu and type CMD and then right click on Command Prompt and select Run as administrator from the menu that appears.
2. Now, type the following command and press Enter:
   <strong>ipconfig /flushdns</strong>
3. Next, type this command and Enterpress the key again:
   <strong>nbtstat –r</strong>
4. here step, type the following command and press Enter:
   <strong>netsh int ip reset</strong>
5. Next, type this command and EnterPress the key again:
   <strong>netsh winsock reset</strong>
##Type
6. to exit and press Enter.

Finally, restart your Windows PC. If your problem persists, we'll move on to the next solution. So, let's get started.

2. Disable the proxy server

Press the
1. Windows I key combination to open the "Settings" menu.
In the left pane, select
2. Network & Internet, then scroll down and click Proxy.
3. In the Manual proxy settings section select Edit next to the Use proxy server option.
Close
4. Use a proxy server and click Save. Then, close Settings.

Proxy errors may occur due to changing user IP addresses. So, to fix this issue, you have to turn it off in your network and internet settings.

3. Use dedicated software

If you are new to computers or have trouble following instructions, reliable troubleshooting software may be your best option.

There are many useful programs available for troubleshooting Windows problems, such as Restoro, which is one of our favorites.

You can use this software to fix proxy issues in Windows 11. Simply perform a scan and let the program handle the rest. Additionally, it can remove malware, identify risky websites, and more.

Expert Tip: Some PC problems are difficult to solve, especially if the repository is corrupted or Windows files are missing. If you are having trouble fixing errors, your system may be partially corrupted. We recommend installing Restoro, a tool that can scan your machine and determine where the fault lies. Click here to download and start repairing.

⇒Get Recovery

4. Perform a network reset

1. Using the Windows I key, go to Settings.
2. Select Network & Internet, then scroll down and click Advanced network settings.
3. Now, look for Network Reset and select it.
4. Click Reset Now and then click Yes to confirm the network reset.
5. Restart your computer.

Although it is the simplest method, a network reset has proven to be one of the most effective solutions as it restores default network settings and resolves proxy issues.

5.Reset browser settings

1. Open your web browser, such as Chrome. Then, click on the three-dot menu in the upper right corner and select Settings.
2. Now, select Advanced and scroll down to Reset and Clean option and click on it.
3. After that, select Restore settings to their original defaults.
4. Select Reset Settings. Then you have to wait for some time for the process to complete.
5. Close Chrome and open it again.

You can resolve the proxy error simply by returning your Chrome settings to their default settings. Please note that this process will clear all of your cookies.

6. Perform a malware scan

Agent errors may be caused by malicious programs or viruses. So, if you have recently visited a suspicious website or downloaded any strange software, your computer may be infected.

Install powerful security software such as ESET Internet Security and run a scan. Then, let the software handle the rest.

ESET Internet Security provides real-time protection. Additionally, using this software on your PC protects against ransomware and phishing attacks.

7. Modify the registry

1. Press and hold the Windows R key at the same time to open the Run dialog box.
2. Now, type Regedit in Run and press OK.
3. Then, navigate to: Computer\HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings.
4. After that, in the right pane, look for the Proxy Enable and Proxy Server values.
5. Right-click the value and select Delete.

Notes Incorrectly modifying the registry can cause more serious problems. So, make sure you follow this process carefully.

8. Disable proxy LAN settings

1. Press the key combination to open the Run dialog box. WindowsR
2. Enter inetcpl.cpl and click Enter.
3. Internet Options Once the window opens, go to the Connections tab and select LAN Settings.
4. Now, under the Proxy Server section, uncheck the Use a proxy server for your LAN box and click OK to save the changes.
5. Then click OK in the Internet Properties window before exiting.

9. Uninstall your network adapter

1. Right-click the Startmenu and select Device Manager.
2. Expand Network Adapters, then right-click your network adapter and select Uninstall Device from the menu that appears.
3. Restart your computer.
4. Now it is time to reinstall the network driver. To do this, open Device Manager again and click Scan for hardware changes.

If the driver cannot be installed successfully, it is recommended that you download and run DriverFix.

After you install this application, it will scan your computer and install any missing drivers it finds.

One of the advantages of using this tool is that it scans your computer for outdated drivers and updates them, significantly improving the overall performance of your computer.

What are the main types of Windows 11 proxy errors?

For clients, proxy errors are classified into 4xx categories. So, to fix Windows 11 proxy errors, you may need to learn about them from scratch.

• 400 - Bad Request: It came from an invalid client request. This may be due to a malformed request or incorrect syntax
• 401 - Unauthorized Error: This occurs when the client sends unvalidated authentication credentials to the server mistake. It's due to DNS. You can resolve
• 402 - Payment Requested by clearing your browser cookies: This rare error is primarily used as a means for digital payment systems. According to Mozilla. Developer, it is "Non-standard response status code reserved for future use"
• 404. Object not found: This error is a common proxy error caused by incorrect or Invalid URL driver. This error occurs when the URL changes without redirection
• 407. Proxy Authentication Required: This error occurs when the server identifies the client as having unauthorized access . Therefore, you must change the proxy settings to resolve this issue
• 429. Too many requests:You will see this error when the client sends a large number of requests to the server in a short period of time. You can also see this error when continuously logging into your account

If you are having problems connecting to a proxy server in Windows 10, we recommend reading this article.

There are many ways to fix Windows proxy errors. Some of these are due to changing proxy settings, you can change settings such as LAN settings, or reset them to defaults.

You can also change the registry, but you must be careful when doing so because modifying it incorrectly may cause more problems.

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