Skip to content

Kepware The Installer Was Unable To Find Required Root Certificates Exclusive -

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.

For older systems, like Windows 7, the community and vendors have developed specialized, all-in-one certificate patches. These are small utilities designed specifically to pre-load the necessary root certificates for KEPServerEX.

Navigate to the folder containing your Kepware installer executable.

Here’s a focused guide to resolve in Kepware. The error "The installer was unable to find

The most common missing certificates for Kepware are:

The error message typically occurs during the installation or upgrade of Kepware products (such as KEPServerEX) when the Windows operating system lacks the necessary digital signatures to verify the installer's authenticity. This is common on systems without internet connectivity, those where Windows Updates are disabled, or older versions like Windows 7. Core Causes

The "exclusive" nature of this error means the installer is strictly enforcing security. By manually placing the or Sectigo roots into the Trusted Root Certification Authorities store, you satisfy the installer’s security check without needing to compromise your air-gapped network. Navigate to the folder containing your Kepware installer

Download the .cer or .crt file directly from the official repository of the certificate authority (like the DigiCert Root Repository) using a machine with web access. Step 2: Import the Certificate to the Local Machine Store

To resolve this issue, follow the steps below in order of preference.

⚠️ : Bypassing security checks can leave your system vulnerable to running untrusted or malicious code. Only proceed if you are absolutely certain about the file's integrity and your environment's security. He tried running the installer again

[ Right-Click Certificate ] ➔ [ Local Machine Store ] ➔ [ Trusted Root Certification Authorities ] ➔ [ Finish ]

As he ran the installer, a error message popped up: "The installer was unable to find required root certificates." John was puzzled. He had checked the software requirements and ensured that his computer met all the necessary specifications. He tried running the installer again, but the error persisted.

Right-click the certificate, navigate to > Export , and complete the wizard using the standard .CER format. Step 2: Import to the Target Offline Machine