Kepware The Installer Was Unable To Find Required Root Certificates Exclusive Portable – No Sign-up

An incorrect system date can break certificate validation.

Usually, the installer is looking for the or a similar modern root. You can check which one is missing by right-clicking the Kepware .exe file, selecting Properties > Digital Signatures > Details > View Certificate . Step 2: Download the Roots from a Connected PC On a computer with internet access: Go to the DigiCert Trusted Root Authority page. An incorrect system date can break certificate validation

The error "The installer was unable to find required root certificates exclusive" is a security check failure. It is resolved by ensuring the Windows Operating System trusts the digital signature of the Kepware installer. In most cases, running resolves the issue immediately. For air-gapped systems, manually importing the root certificate from a trusted USB source is the standard industrial solution. Step 2: Download the Roots from a Connected

Download the (or the specific one identified in Step 1) in .crt or .der format. Step 3: Install on the Offline Machine Move the file to the offline server. Double-click the certificate and click Install Certificate . Choose Local Machine . In most cases, running resolves the issue immediately

Alternative perspectives on Google Groups indicate that in some stubborn cases, even manual imports fail, requiring a direct support ticket for a remote session.

After applying the solution:

This forces Windows to download all trusted roots from Microsoft Update.