usa contact number +1-857-557-6826
uk contact number +44-161-791-4591
  • FACING ISSUE WITH YOUR ANTIVIRUS ?

Having trouble with your Bitdefender Antivirus


  • 1
  • 2
  • 3
  • 4
  • 5

Q1: Please Choose Your Bitdefender Product:

Antivirus Not Working


Bitdefender antivirus software may sometimes not work correctly and show some errors. Also, it may not respond properly. In that case, you may need to reinstall Bitdefender on the same device. There might be a few causes of Bitdefender not responding. We have listed some of those with their solutions below.

Causes

  1. The software program was not installed properly. 
  2. Other conflicting security tools on your system, e.g., Windows Defender. 
  3. Conflict due to leftovers of the prior installations.

Solution 1: Reinstall Bitdefender

  1. Open the Run box on your computer by pressing Windows and R keys together. 
  2. Then, type appwiz.cpL in the box and press enter. 
  3. Then, you will see Uninstall or change a program in the Control Panel. Navigate the Bitdefender in the list, right-click on it, and select Uninstall. 
  4. After that, you will see a wizard. Then, select Reinstall. 
  5. An uninstallation window will appear; wait for the uninstallation and click on Restart device.
  6. Once the system restarts, Bitdefender will download again.
  7. When the download is finished, click on Install and wait for the process to finish.
  8. Lastly, click on Finish.
  9. Your product has been successfully reinstalled.

Solution 2: Uninstall Bitdefender

  1. Move to Start, go to the Control Panel, and choose Uninstall a program. Then, go to Programs and Features. 
  2. Find Bitdefender and tap Uninstall. Then, click Next. 
  3. Once the uninstallation is completed, Reboot your system. 
  4. In Windows 10, go to the Windows icon and then Settings. Open the app icon and find Bitdefender. 
  5. Next, select Uninstall. Pick your option to remove and then click on Remove. 
  6. To confirm the uninstallation, remove the software using the Uninstall tool and then reinstall Bitdefender. 
  7. You can download the uninstall tool for Bitdefender from its official website as per your OS version. 
  8. Lastly, restart your computer and follow the displayed instructions to reinstall Bitdefender.
Antivirus Support

Frequently Asked Questions (FAQ's)

If your Bitdefender is not responding and showing errors, it may be due to conflicting programs and corrupted files. In this case, you may need to uninstall and reinstall Bitdefender to fix it.

The primary function of an antivirus is scanning your computer. If the Bitdefender is unable to scan, it may be due to incorrect installation or the leftovers of previous software. Plus, interference with other security tools, like Windows Defender.

Yes, Bitdefender Total Security detects a wide range of malware and threats, including viruses, worms, e-threats, Trojans, ransomware, and spyware. All your data and privacy will be safe.

Latest Blogs

  • Jul 21, 2025
  • By Donald Olsen

How to Add an Exception to Bitdefender?

Have you ever tried launching a trusted app during work, only for it to fail unexpectedly? You double-checked everything.... Read More
  • Jul 18, 2025
  • By Mathew Jones

How to Turn Off Bitdefender VPN?

Do certain websites or apps refuse to open on your computer? The loading icon just keeps spinning, which can be frustrat.... Read More
  • Jul 17, 2025
  • By Mathew Jones

How to Add Exclusion to Bitdefender?

On an ordinary day, while working or launching a program, Bitdefender might unexpectedly block something you trust, whic.... Read More
  • Jun 25, 2025
  • By Drake shawn

How to Turn Off Bitdefender Safepay?

One day, while working on a freelance project, I encountered an issue with Bitdefender Safepay. When I opened my web bro.... Read More
  • Jun 17, 2025
  • By Donald Olsen

How to Disable Bitdefender Pop Ups?

It was a sunny Monday. I worked on my laptop for a while, doing my regular office work. But for a few days, I’ve b.... Read More
  • May 09, 2025
  • By Donald Olsen

How to Troubleshoot Can’t Install Bitdefender Antivirus Issue?

Did you receive an error message stating "Bitdefender Installation failed” while installing Bitdefender on yo.... Read More