Bitdefender Antivirus error 65573

If you are having issues with your Bitdefender antivirus or if you encounter errors while using this product, then you might encounter error code 65573 on your device’s screen. This error can occur when there is an issue with your device or it can occur when there is an issue with the power supply of your device or computer. Sometimes, it is possible that common device errors or server problems cause this error.

Usually, you need to perform a few troubleshooting steps to fix this error.

If you are currently using the default DNS from your internet provider, then you should switch to a third-party DNS server that you think is faster and more reliable.

Also, setting aggressive firewalls (e.g., Microsoft Firewall Pro vs. The firewall on Windows, and other firewalls (such as 3rd party firewalls or router’s built-in firewall) can prevent Bitdefender from communicating with the activation server.

In addition, the internet explorer version that you are using could be outdated or corrupted. Some of the components of Windows are closely connected with Internet Explorer, and Bitdefender runs on the Internet Explorer framework. Set your internet Explorer settings so that it is fully functional and up to date.

If you have followed all the above steps, and yet Bitdefender is still unable to connect to the server, then it is possible that there is something wrong with the way the network is configured. So, in order to correct this problem, flush the DNS and reset it by following the steps below.

When you are able to execute commands, click on the Start menu, and type cmd. Then right-click on the Command Prompt option in the search results and choose Run as administrator.

• Just write the following at the command prompt:

ipconfig /flushdns

• Press Enter on the keyboard.
• Type the command ipconfig /release, press enter.
• Just type ipconfig /renew and hit Enter.
• Next, type netsh winsock reset into the search box, and press enter.
• After you type netsh int ip reset, press enter.
• Restart your computer after that happens.

The final thing you can do is call customer service to get this error fixed. You can also contact them by calling their customer service number or by visiting their website. When you tell the customer support department an error code that is showing on your screen, they will usually ask you to send the code to them. They will tell you what to do next and how to approach this problem.