Software⏱️ 3 min read📅 2026-06-11

How to Fix: Windows Github install error: System.Net.WebException

Windows Github install error: System.Net.WebException

Quick Answer: Try using a different internet connection or disable any antivirus software that may be interfering with the download.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

The 'System.Net.WebException' error occurs when the GitHub installer fails to download the necessary files from the GitHub website. This issue affects users who are trying to install GitHub for Windows and encounter this specific error message.

This error can be frustrating, especially if you're eager to start using GitHub for your projects. However, don't worry – we've got you covered with a step-by-step guide to help you resolve the issue.

💡 Why You Are Getting This Error

  • The primary reason for this error is a timeout issue when downloading the 'App.ico.deploy' file from the GitHub website. This can happen due to various reasons such as slow internet connectivity, network issues, or high latency.
  • Another possible cause is a problem with the System.Net.WebException class, which may be caused by outdated or corrupted system files.

🚀 How to Resolve This Issue

Clearing Temporary Internet Files and Cookies

  1. Step 1: Press the Windows key + R to open the Run dialog box.
  2. Step 2: Type 'cleanmgr' in the Run dialog box and press Enter to open the Disk Cleanup tool.
  3. Step 3: Select the drive where you installed GitHub (usually C:), and then click 'OK'.
  4. Step 4: In the Disk Cleanup tool, select the 'Temporary files' option and click 'OK'.
  5. Step 5: Confirm that you want to delete the temporary files by clicking 'Delete Files' and then 'OK'.
  6. Step 6: Restart your computer and try installing GitHub again.
  7. Step 7: After installation, clear your browser's cookies and cache to ensure a clean slate for future installations.

Updating System.Net.WebException Class

  1. Step 1: Press the Windows key + X and select Device Manager.
  2. Step 2: In the Device Manager window, expand 'Network Adapters' and right-click on 'Ethernet' or 'Wi-Fi'.
  3. Step 3: Select 'Properties' and then click on the 'Advanced' tab.
  4. Step 4: Click on the 'Reset TCP/IP' button and confirm that you want to reset the TCP/IP stack by clicking 'OK'.
  5. Step 5: Restart your computer and try installing GitHub again.

✨ Wrapping Up

By following these steps, you should be able to resolve the 'System.Net.WebException' error and successfully install GitHub for Windows. If you're still experiencing issues, feel free to contact our support team for further assistance.

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