Kepware The Installer Was Unable To Find Required Root Certificates Exclusive |link| Guide

In the Certificate Import Wizard, select as the store location.

If the server must remain offline or cannot be updated, you must manually install the required root certificates (often from issuers like GlobalSign or VeriSign):

Obtain the necessary root certificate files ( .cer or .crt ) from a machine with internet access or directly from the PTC Support Portal . In the Certificate Import Wizard, select as the

: If you are trying to connect via OPC UA after installation and see certificate errors, you may need to use the OPC UA Configuration Manager to manually trust the server's self-signed certificate.

To resolve this issue, you must ensure the system can trust the certificates used by the Kepware installer. To resolve this issue, you must ensure the

: If you see errors about "invalid digital signatures" alongside the root certificate warning, it often indicates the installer cannot verify its own integrity because the chain of trust is broken at the root level.

The most straightforward fix is to connect the machine to the internet and run Windows Update . This allows the OS to automatically update its Trusted Root Certification Authorities store. This allows the OS to automatically update its

: Users on older operating systems like Windows 7 or Windows XP SP3 frequently encounter this because these versions no longer receive automatic certificate updates.

Right-click the certificate file and select .