Quick Heal Update Error Code 1001

 Quick Heal Update Error Code 1001

Quick Heal antivirus is one of the best protection applications present in the market. To keep your data safe and secure from hackers, viruses, or malware, you need to update the Quick Heal antivirus.Sometimes, when you try to update the Quick Heal antivirus application, you are bound to get an error that will read, “Unable to complete the download process due to Internet Connection disconnected by remote side… (Error ID: 1001).”


  • The error probably occurs due to a poor Internet connection or the presence of malware on your computer. 
  • One more reason behind the error might be an interruption in the update process.
  • There is restricted Internet connectivity or Firewall obstruction.
  • A slow Internet connection can also cause the error code.

If you come across the Quick Heal error code 1001, your computer will lag while working with the instructions or may shut down abruptly. Here are a couple of methods to resolve the Quick Heal Update error 1001.

Fix 1: Configure The Network Settings To Change Dns

  • Open the Run command box on your computer.
  • Type cmd in the Open field.
  • Press Enter.
  • In the Command Prompt window, type ncpa.cpl and press Enter.
  • Change the DNS to

Close the Command Prompt window and try to update Quick Heal to see if you are resolved from the error code 1001. If the issue persists, proceed to the next step.

Fix 2: Restart Your Internet Connection

A choppy Internet connection can cause the Quick Heal Update Error code 1001. It is safe to check the Internet connection on your computer to resolve the issue.

  • Open the Wireless Settings on your computer.
  • Check if you are connected to the Internet.
  • Ensure that the Airplane mode is disabled (one of the main reasons for disconnected Internet).

Fix 3: Disable Firewall

If you are working on a Windows 10 computer, there is a huge chance that the Windows Defender Firewall results in the Quick Heal Update Error code 1001. To solve this problem, follow these steps.

  • Open the Settings window on your computer (Windows + I).
  • In the window, click the Update & Security button.
  • Select the Firewall & network protection option.
  • Under Windows Defender Firewall, click the toggle button to turn it off.

The mentioned fixes can solve the Quick Heal Update Error code 1001 on your computer.


Our website offers only instructions for a learning purpose and does not duplicate any brands or product manufacturers, including their images, content, or any trademarks as provided in Disclaimer. The company reserves the legal right to change any content on the website at any time. We are not liable for the data or file loss on your device in case of any third-party intervention occurs without our knowledge.

Antivirus Setup