Activation
- After starting BayesiaLab for the first time, you will be prompted for your Client Identifier (or Client ID).
- The Client Identifier in the format XXXX-XXXX-XXXX-XXXX was provided to you in the Account Information email.

- Enter the Client Identifier and click
OK
. - You have the choice of Automatic Activation or Manual Activation.
- For most users, the Automatic Activation will be simpler, but certain network configurations, e.g., with corporate firewalls, may prevent this process. In that case, Manual Activation becomes necessary.
Automatic Activation

- Check the
Automatic Process
box and clickOK
to proceed. - BayesiaLab now communicates with the Bayesia License Server to validate your license.

- If everything is OK, BayesiaLab starts up immediately and is ready for use.

Manual Activation
- In case the Automatic Activation is not possible, e.g., if your computer is not directly connected to the Internet for security reasons, check the box for
Manual Process
and clickOK
.

The next screen prompts you to perform the Manual Activation via the Bayesia License Server.
The window provides several important pieces of information:
- The URL of the Bayesia License Server activation page: https://bls1.bayesia.com/activation (opens in a new tab)
- The Client Identifier, which you have already received in your Account Information email, is repeated here for your reference.
- The Product Code, which is new to you.
- The Activation Key field, which is still empty and which you do not yet have.

- Copy the Client Identifier, the Product Code, and leave this window open. You need to return to it once you have obtained the Activation Key.
- Go to any computer that has an Internet connection — a tablet or smartphone will suffice, and open this page in a browser: https://bls1.bayesia.com/activation (opens in a new tab)
- On this page, enter the Client Identifier.
- Enter the Product Code (from the still-open window on the computer where you are installing BayesiaLab)
- Retrieve the Activation Password from the Account Information email.
- Click
Activate
.
- The next page shows you the Activation Key/License Key.
- Copy the Activation Key/License Key.
- Return to the computer on which you are activating BayesiaLab
- The Manual Activation window should still be open.
- Paste the copied Activation Key/License Key into the Activation Key field.

- Click
OK
to start BayesiaLab.
Periodic License Reactivation
- A Single-User/Single-Machine License must be activated/reactivated once per license term, typically once a year.
- For most users, this means clicking OK when the Automatic Activation prompt comes up at the beginning of a new license term.