Windows 2003 SP2
The computer has not updated the appropriate root certificates and therefore cannot validate the Symantec Endpoint Protection binaries. For example, this issue can occur:
To fix this issue, update the root certificates on the computer. If the computer has internet access, launch Windows Update. The download and installation of the updated root certificates occurs automatically in the background. You do not need to take additional action.
If the computer does not have internet access, use the process below to download then install the necessary files. Both certificates are required to properly validate the Symantec Critical Systems Protection binaries.
The Windows interface for adding certificates may look slightly different depending on your version of Windows. Symantec Technical Support does not officially support this process; these instructions are provided for your convenience.
Process to update the necessary root certificates
I. Download the necessary certificates.
II. Add the Certificate snap-in, if needed.
III. Install the Symantec Class 3 Public Primary Certification Authority - G5 certificate.
IV. Install the Symantec Class 3 Code Signing 2010 CA certificate.
I. To download the necessary root certificates
II. To add the Certificate snap-in
III. To install the Symantec Class 3 Public Primary Certification Authority - G5 certificate
The Certificate Import Wizard should report success.
IV. To install the Symantec Class 3 Code Signing 2010 CA certificate
The Certificate Import Wizard should report success.
It may also be necessary to delete one or more Symantec/Verisign certificates in the "Untrusted Certificates" folder that display the following error upon review of the actual root certificate "This certificate has been revoked by its certification authority" before following the steps above. When you discover that one of the certificates shows up as 'revoked' even though Symantec/Versign did not revoke the certificates, it typically means that the certificate was either moved or copied to the "Untrusted Certificates" store on the local machine.