Installation guide
Bitdefender Small Office Security | 5 PC | 1 Year | EU only — installation
Updated 2026-07-03
Step 1: Create or Log In to Bitdefender Central
Go to: central.bitdefender.com
If you don't have an account, click Create Account and fill in your name, email address, and password
If you already have an account, log in with your existing credentials
Step 2: Activate Your License Key
Once logged in, click on "My Subscriptions" in the left sidebar
Click the "+ Activate with code" button in the top right corner
Copy the activation code from the purchase email and paste it into the field
Click Activate — the subscription will be added to your account and will cover up to 5 devices
Step 3: Install Bitdefender on Each Device
In your Bitdefender Central account, click "My Devices" in the left sidebar
Click "+ Add device"
Select "This device" to install on the current PC, or choose "Send download link" to install on another device via email
Download and run the installer
Follow the on-screen instructions — Bitdefender will automatically link to your Central account and subscription
Step 4: Repeat for Additional Devices
Repeat Step 3 for each PC you want to protect, up to 5 devices total
Step 5: Done
Bitdefender Small Office Security is fully activated and protecting your devices
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