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BitDefender Virus Definitions Update

Bitdefender Virus Definitions Update April 13, 2021

Keep your Bitdefender Anti-Virus updated with the latest definitions. Learn what's new on this latest version. Click here if the download does not begin automatically.

While you download, you should know...

  • This download has been certified 100% clean. Tested in TechSpot labs using VirusTotal and Avira technology.
  • BitDefender Virus Definitions Update has been downloaded 217,937 times so far.
  • Thank you for choosing TechSpot as your download destination.
  • All files are on their original form. No installers or bundles are allowed.

More about BitDefender Virus Definitions Update

The following update works for Bitdefender Total Security, Bitdefender Internet Security, and Bitdefender Antivirus. Just choose the version of your software (2013, 2012 or 2011) and the version of your operating system (32-bit or 64-bit). If you are looking for the earlier versions of Bitdefender (2010, 2009 or 2008) please go here, for version 10 please go here.

To update Bitdefender using weekly.exe, follow these steps: Read more.

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