Bitdefender Installation Failed [Fixed]

Don’t know how to get rid of the Bitdefender installation issue? Here, get your hands on the effective solutions to fix the issue and complete the installation easily.

These are the issues you can face during the uninstallation process of your Bitdefender program.

• Conflicting antivirus or security software

• Outdated operating system

• Damaged or missing system files

• Firewall or security software blocking installation

Here are the solutions you can try to get rid of the installation issue.

Method 1: Remove Bitdefender and Other Security Solutions & Reinstall

• First and foremost, select the Windows search menu, type in the Control Panel, and open it.

• On the open window, view by large icons.

• Now, click on the Programs and Features, select the Bitdefender program, and click Uninstall.

• If you see any confirmation prompt, select Yes to allow the app to do changes to the computer.

• Once you see a pop-up window from Bitdefender, select Yes to proceed.

• Now, the device will start to uninstall the program, and it will take a while.

• When the uninstallation process is completed, click Finish.

• Now, select the Bitdefender Agent program and click Uninstall.

• Click on Yes to give permission for the app to make changes to the computer.

• If you have installed any other security program on your device, then click on it and select Uninstall.

• In addition, make sure to remove all the security programs from your device.

• When the process is complete, close the window and restart your device.

• After that, from the official website, download the new Bitdefender security program.

Method 2: Run System File Checker (SFC)

• Select the Windows search bar, type cmd, and select Run as Administrator to launch Command Prompt.

• Type sfc /scannow and push Enter in the Command Prompt window

• Now, it will begin scanning the system, which will take some time.

• If it finds any integrity violations, it will restore the missing and corrupted files.

Source:- Bitdefender Installation Failed