In my article, I will discuss how to fix Winsock Error 10061 by utilizing KB2482977 and winsock2, and explain why this error occurs.

May 2024: Enhance your computer’s performance and eliminate errors with this cutting-edge optimization software. Download it at this link

  1. Click here to download and install the optimization software.
  2. Initiate a comprehensive system scan.
  3. Allow the software to automatically fix and repair your system.

Common Causes

  1. Check for Network Connectivity:

    • Ensure that your internet connection is working properly.
    • Check if other devices on the same network are experiencing similar issues.
  2. Disable Firewall:

    • Temporarily disable your firewall to see if it is the cause of the Winsock error.
    • If the error is resolved after disabling the firewall, you may need to adjust the firewall settings to allow the connection.
  3. Reset Winsock Catalog:

    • Open Command Prompt as an administrator by searching for it in the Start menu, right-clicking on it, and selecting “Run as administrator.”
    • Type the following command and press Enter: netsh winsock reset
    • Restart your computer to apply the changes.
  4. Reinstall KB2482977:

    • Go to the Windows Update section in the Control Panel and uninstall KB2482977.
    • Download the update from the Microsoft website and reinstall it.
  5. Check for Malware:

    • Run a thorough antivirus scan on your computer to check for any malware that may be causing the Winsock error.
    • Remove any detected threats and restart your computer.

Steps to Fix

Command prompt window

To fix Winsock error 10061, follow these steps:

Step 1: Check for any antivirus software that may be blocking the connection. Disable the antivirus temporarily to see if that resolves the issue.

Step 2: Make sure your computer network settings are correct. Check the IP address, subnet mask, and default gateway to ensure they are set up properly.

Step 3: Verify that the port you are trying to connect to is not being blocked by a firewall. Open the necessary port in your firewall settings.

Step 4: Run a registry cleaner to fix any corrupted or invalid entries that may be causing the Winsock error 10061.

Step 5: Scan your computer for any viruses or malware that could be causing the issue. Remove any threats found to ensure a clean system.

Step 6: Restart your computer to apply any changes made during the troubleshooting process.

Steps to Unblock

A broken chain being reconnected.

  • Check your internet connection:

    • Make sure your internet connection is active and working properly.
    • Try accessing different websites to verify connectivity.
  • Restart your computer:

    • Restart your computer to refresh network settings.
    • Allow your computer to fully restart before attempting to connect to the internet.
  • Reset Winsock:

    • Open Command Prompt as an administrator.
    • Type the command netsh winsock reset and press Enter.
    • Restart your computer after the command has executed.
  • Disable Firewall and Antivirus:

    • Temporarily disable your firewall and antivirus software.
    • Try to connect to the internet to see if the issue is resolved.
    • Remember to re-enable your firewall and antivirus after testing.

Prevent Server Crashes

One common solution to fix Winsock Error 10061 is to apply Microsoft’s KB2482977 update. This update addresses known issues with Winsock and can help resolve connectivity issues between the client and server. To install the update, follow these steps:

1. Download KB2482977 update from the Microsoft website.
2. Double-click on the downloaded file to start the installation process.
3. Follow the on-screen instructions to complete the installation.
4. Restart your computer to apply the changes.

In addition to applying the KB2482977 update, it is also recommended to check the winsock2 settings on your computer. Winsock2 is a programming interface that handles network connections in Windows operating systems. To check and reset the winsock2 settings, follow these steps:

1. Open Command Prompt as an administrator.
2. Type ‘netsh winsock reset’ and press Enter.
3. Restart your computer to apply the changes.

It is important to note that Winsock Error 10061 can also be caused by malware or registry issues. Running a registry cleaner can help identify and fix any registry errors that may be contributing to the error. Additionally, make sure to scan your computer for viruses and malware to ensure they are not causing connectivity issues.


What is error establishing a connection 10061?

Error establishing a connection 10061 is a Connection Refused error typically caused by a misconfigured server, full server, or incorrect Port specified by the client.

What causes winsock errors?

Winsock errors are caused by attempting to bind to an address that is not valid for the local computer or by using an invalid remote address or port when connecting or sending data.

What is FTP connection error 10061?

FTP connection error 10061 occurs when the FTP server is not listening on the port, there is no FTP server running, or a firewall is blocking the connection.

Was this article helpful?