1. Go to the Trend Micro Download Center page.
2. Click Worry-Free Product Updates.

   

3. Depending on your license, select Worry-Free Business Security - Advanced or Standard.
    

   WFBS On-Premise code format:
   Worry-Free Business Security - Standard: CS-XXXX-XXXXX-XXXXX-XXXXX-XXXXX-XXXXX
   Worry-Free Business Security - Advanced: CM-XXXX-XXXXX-XXXXX-XXXXX-XXXXX-XXXXX

    
4. You will be redirected to Software Download Center page. Click on the Product Patch tab.

   

5. Download the latest patch.
6. Run the installer as administrator.

1. Log in to the WFBS web console.
2. Go to Administration > Product Update.
3. Tick the Enable product update downloads checkbox.
4. Set the action to Download and Install.
5. You may set the action schedule to Immediately when a new package becomes available or choose your preferred time that a minimal impact to install the patch.
6. Click Save.

   

If you encounter errors when installing patches, please refer to the article below for different errors:

• Hot fix, patch, or service pack from the server are not received by some agents of WFBS follow the article below: Hot fix, patch, or service pack is not applied to the WFBS Security Agent
• Failed to install patch on Worry-Free Business Security (WFBS) Security Server
• "Installation Terminated by User!" error message appears when patching the server of Worry-Free Business Security (WFBS)
• If you still encounter any error during/after installing patches, submit the Tmpatch.log from the C:\ to Trend Micro Technical Support.