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BitDefender Virus Definitions September 24, 2018

Latest virus signatures updates for BitDefender

This download contains the latest virus definitions for Bitdefender 2013 antivirus products. You can use it to keep your Bitdefender antivirus up to date even if the computer on which it is currently installed doesn’t have an Internet connection.

Please be aware that the virus definitions file, titled weekly.exe will only update Bitdefender 2013’s virus signature database. To perform program updates you must use the Update feature via a working Internet connection.


- Select the file you have to download based on the type of your OS – there are separate versions for 32 and 64-bit operating systems
- Open the file using double-click to launch the setup wizard
- Go through the wizard steps to complete the installation
- Once the updates are installed you can close the wizard by clicking on Finish

BitDefender Virus Definitions Details

  • License:
    Data Only
  • Latest Version:
    September 24, 2018
  • Platform:
  • Updated:
    Sep 24, 2018
  • Publisher:
  • File size:
    284.4 Mb
  • Category:
  • User Rating:
    4.5 / 5 (6 votes)
  • Editors' Review:
    Not yet reviewed
  • Downloads:

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