Solution

To install the Thawte Code Signing for Microsoft Authenticode (Multi-Purpose) or Thawte Code Signing for Microsoft Office and VBA, please follow the instructions below:

1. Login to your Thawte Certificate Center Enterprise (TCCE) account.
    
2. Select the certificate to install from the list, then click the Pick up certificate link
   
   NOTE:  Ensure to pick up the certificate from the same computer and browser that was used to enrolled for the certificate.
   
   
   
    
3. Click on the Pick up certificate button
   
   
   
    
4. A Web Access warning will appear. To allow the certificate to install, click Yes
   
   
   
    
5. A confirmation message will appear confirming your certificate has been installed.