Software⏱️ 3 min read📅 2026-06-15

How to Fix: Error when using apt install in Ubuntu shell of Windows 10

Error when using apt install in Ubuntu shell of Windows 10

Quick Answer: The issue is likely due to a network connection problem. Try checking your internet connection and ensure that the Ubuntu bash on Windows 10 can access the internet.

📋 Table of Contents

  1. 🛑 Root Causes of the Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

The error 'Could not connect to archive.ubuntu.com:80' occurs when the Ubuntu shell is unable to establish a connection with the Ubuntu repository server, which is necessary for package installation. This issue affects users who are trying to install packages using the apt command in Windows 10's Ubuntu bash.

This frustrating error can be particularly challenging because it prevents users from installing essential packages, such as gcc, and continues to hinder their progress on the upcoming project.

🛑 Root Causes of the Error

  • The primary reason for this error is a network issue that prevents the Ubuntu shell from connecting to the archive.ubuntu.com repository server. This could be due to various reasons such as internet connectivity problems, firewall restrictions, or DNS resolution issues.
  • An alternative reason could be a misconfigured system clock or date settings on the Windows 10 machine, which might cause the system to believe it is not connected to the internet.

🚀 How to Resolve This Issue

Resolving Network Issues and Updating System Clock

  1. Step 1: Check your internet connection by pinging the Ubuntu repository server's IP address (e.g., 2001:67c:1560:8001::14). If you are experiencing issues, try restarting your router or switching to a different network.
  2. Step 2: Verify that your system clock and date settings are correct. Ensure that the system clock is set to the correct time and that date settings are accurate. You can check this by running the command `timedatectl status` in the Ubuntu shell.

Installing a Proxy Server or VPN

  1. Step 1: If you suspect a network issue, consider installing a proxy server or using a Virtual Private Network (VPN) to bypass any internet connectivity restrictions. This can be done by running the command `sudo apt install proxyserver` and following the installation instructions.
  2. Step 2: Alternatively, you can try installing a VPN client on your Windows 10 machine to connect to a VPN server that provides access to the Ubuntu repository.

✨ Wrapping Up

To resolve the 'Could not connect to archive.ubuntu.com:80' error when using apt install in Ubuntu shell of Windows 10, first check for any network issues and ensure that system clock settings are accurate. If these steps do not work, consider installing a proxy server or VPN client to bypass internet connectivity restrictions.

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