How to Fix Bitdefender Error 183?

How to Fix Bitdefender Error 183?

This is usually an error which occurs while installing the Managed Antivirus – Bitdefender product. The error is usually found in the C:\ProgramData\ManagedAntivirus\ManagedAntivirus.log folder. Further the error code 183 signifies a following message as ERROR_ALREADY_EXISTS, // Installer.exe is already running or one can even read the message as ‘the product has already been installed”. The error code is usually returns at the time when an older version of the product is in executing phase over a newer version. We as a team of professional technicians have found solution to Fix Bitdefender Error 183 with appropriate explanations of each step.

Fix Bitdefender Error 183

Related Blog: How to Fix Bitdefender Xigncode Error Code 0xe019101a?

Steps to Fix Bitdefender Error 183

Step1: Remove all traces of Bitdefender

  • The very first thing to overcome this issue is simply to remove all traces of Bitdefender software from the computer by following all appropriate steps guided by expert professionals. They are as follows:
  1. To completely clean Managed Antivirus – Bitdefender Engine from a computer, remove all traces of Bitdefender files including folders as well as registry entries.
  2. Now login to the Dashboard
  3. Now carefully choose the “Edit Device” from the context menu
  4. Select the “Managed Antivirus” icon next
  5. Users are now requested to carefully make modifications of the settings to “Off” mode
  6. Click on the “OK “ icon to save all the made changes and start the Managed Antivirus – Bitdefender software
  7. You will be alerted with the “ Engine uninstall” process
  8. Wait for a while to let the device’s Summary tab show the “Managed Antivirus – Not Installed
  9. Registry” icon
  10. Open the “regedit.exe” file next
  11. Search through whole of the “Registry” section and then, remove any remaining entries of Bitdefender and Managed Antivirus software.
  12. Restart the computer next
  13. After this, perform a reinstallation of the Managed Antivirus – Bitdefender Engine


  • Once you are done with the removal process, users are requested to re-enable the Managed Antivirus (Bitdefender) for their computer devices from the Dashboard.

BitDefender Antivirus Customer Support Phone Number 

For resolving more such issues, get in touch at Bitdefender Customer Support Number +1-800-690-9617

We do take care of your queries related to Bitdefender at Bitdefender Support Number to assist you in resolving a wide number of issues faced while working with the product. Our team of expert technicians are available for customers 24*7 hours to listen their queries and solve them with optimized answers. To get faster answers, call us now and get your issues solved faster.

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