1) Activate your Key
Option A (recommended — Bitdefender Central)
- Open a browser and sign in to your Bitdefender Central account.
- Go to My Subscriptions.
- Click Activate with code.
- Enter your activation key and confirm activation.
2) Download & Install
- Log in to Bitdefender Central.
- Click Install Bitdefender Products.
- Select VPN panel → Install.
- Click Download to save the installer.
- Double-click the installer file.
- Click Yes (User Account Control).
- Choose language (if prompted).
- Accept the Subscription Agreement.
- Click Start Installation and wait for completion.
3) Sign in to VPN app (no activation needed again)
- Open Bitdefender VPN.
- Sign in with your Bitdefender Central email & password.
If VPN is not active, then
- Choose Use it here / I have an activation code.
- Enter your activation key and click Activate.