Upgrade and secure your PC with additional layers of security:

Bitdefender
Antivirus Free

1 device

Bitdefender
Antivirus Plus

1 device

Old Price $
$
For the first year

See Terms of Use below.

Protects your Windows PC

yes
yes

Secures your personal files from encryption by ransomware

no
yes

Prevents phishing and online fraud while you shop and browse

no
yes

Checks your system & apps for vulnerabilities

no
yes

Blocks web trackers from collecting your data

no
yes
Old Price $
$
For the first year

See Terms of Use below.

Getting started is easy!

Your download should begin shortly. If it doesn’t, click here to download the file manually.

Need help installing? Here are the 5 steps needed to run
Bitdefender Antivirus Free on your computer:

thank-you-page

1.

Locate the file you downloaded, then click on it to run the installer.

2.

Wait until the necessary installation files are downloaded.

3.

Click “Install” and follow the instruction on the screen.

4.

Recommended: after the install finishes, click on “Sign in to Bitdefender” to activate your protection.

5.

Create or sign in to your existing Bitdefender Central account to activate Bitdefender Antivirus Free.

That’s it! Bitdefender Antivirus Free is now up and running on your computer.

Install Bitdefender Antivirus Free on your Mac & Android devices, too: