This guide explains how to install Bitdefender Ultimate Small Business Security or Bitdefender Small Office Security on another device.
If you’re the business owner or security admin and want to protect employees’ devices, invite them first to join your Bitdefender Ultimate Small Business Security or Bitdefender Small Office Security subscription. Team members need their own Bitdefender accounts to accept an invitation and set up protection on their devices.
1. Sign in to Bitdefender Central
- Go to https://central.bitdefender.com.
- Sign in with the email and password you used when you first activated Bitdefender Ultimate Small Business Security or Small Office Security.
2. Switch to Business Space
- After signing in, look in the top-right corner of the Bitdefender Central dashboard.
- If it reads Personal Space, click your username, then click Switch to choose the Business Space where your Bitdefender Ultimate Small Business Security subscription is active.
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- If you have more than one business space, select the one you want from the list.
3. Install Bitdefender Ultimate Small Business Security / Small Office Security on Another Device
- After switching to business space, click Install Bitdefender Products on the dashboard.
- In the pop-up window, click Install on another device / Install on the Bitdefender app you want to use.
- Choose how you’d like to install:
- Download: Installs Bitdefender directly on the current device.
- Protect other devices:
- Send a download link valid for 24h to the other device via email, QR code, or direct link.
- On the device you want to protect, open the link and click “Download Bitdefender”.
- Follow the on-screen instructions to complete installation.
Need help installing? Check out the step-by-step guides below for each app and service included in your subscription:
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- install Bitdefender security on Windows | Mac | Android | iOS
- install Bitdefender VPN on Windows | Mac | Android | iOS
- install Bitdefender SecurePass on desktop browsers | Android | iOS
- set up Bitdefender Digital Identity Protection
If a device isn’t using the Bitdefender Ultimate Small Business Security or Bitdefender Small Office Security subscription, switch the Bitdefender app installed on that device to Business Space to fix the issue.



