Clear license information from your computer and retry

  1. Stop NiceLabel Proxy Service.

  2. Delete the NiceLabel 10 license file. Go to %PROGRAMDATA%\NiceLabel\NiceLabel 10 and delete License.db.

  3. Modify the product configuration file. Go to %PROGRAMDATA%\NiceLabel\NiceLabel 10 and open product.config in any text editor.

  4. Delete the following XML nodes including their content:

    <Activation>...</Activation>
    <LmsCloud>... </LmsCloud>
    <ControlCenter>... </ControlCenter>
  5. Start the NiceLabel Proxy Service.

Your license information is removed. Retry activating your license.