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- Bitdefender 9-10 Virus Definitions Update has been downloaded 60,689 times so far.
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Bitdefender 2021-2022 Virus Definitions April 10, 2023
Keep your Bitdefender Anti-Virus 9 to 10 updated with the latest definitions. Learn what's new on this latest version. Click here if the download does not begin automatically.
The following update works for Bitdefender Total Security, Bitdefender Internet Security, and Bitdefender Antivirus 2021-2022 and foward. If you are looking for the later versions Bitdefender (2010, 2009 or 2008) please go here or Bitdefender (2011, 2012 or 2013) please go here.
To update Bitdefender using weekly.exe, follow these steps: Read more.
To update Bitdefender using weekly.exe, follow these steps: Read more.