Kepware The Installer Was Unable To Find Required Root Certificates Exclusive
By checking for and installing all available updates, particularly the "Security and Quality Rollups" and "Root Certificate Updates," you allow Microsoft to automatically refresh your system's list of trusted root CAs. This often resolves the issue in one go. For Windows 7 users, ensure you have the installed, which includes a large collection of post-SP1 updates.
If you are still having trouble, consider checking if your Windows version is outdated or if a corporate firewall is blocking certificate updates. AI responses may include mistakes. Learn more
This error halts the installation process immediately, leaving engineers and IT professionals confused. This article provides an exhaustive deep dive into why this error occurs and, more importantly, the exact step-by-step solutions to resolve it.
: For systems without internet access, you must manually install the required root certificates into the Trusted Root Certification Authorities By checking for and installing all available updates,
Legacy platforms—such as Windows 7, Windows Server 2008 R2, or unpatched Windows 10/Server 2016 builds—lack the newer Certificate Authority (CA) public keys needed to validate recent Kepware builds. Solution 1: Run Windows Updates (Online Machines)
A WSUS server can distribute root certificate updates without needing every machine to access the public internet.
[ Right-Click Certificate ] ➔ [ Local Machine Store ] ➔ [ Trusted Root Certification Authorities ] ➔ [ Finish ] If you are still having trouble, consider checking
You must import the file directly into the local computer account rather than the current user profile.
In modern Windows environments (especially Windows 10/11, Server 2016/2019/2022), the installer attempts to validate:
+------------------------------------------------------------+ | Run 'mmc.exe' -> Add 'Certificates' Snap-in (Computer) | +-----------------------------+------------------------------+ | v +------------------------------------------------------------+ | Expand: Trusted Root Certification Authorities > Certificates| +-----------------------------+------------------------------+ | v +------------------------------------------------------------+ | Right-click -> All Tasks -> Import -> Load your .CER file | +------------------------------------------------------------+ This article provides an exhaustive deep dive into
This method may fail if the installer has hard-coded certificate validation. It works primarily for older versions.
The most obvious verification is the successful launch and completion of the KEPServerEX installation.
Select the signature list entry, click , and choose View Certificate .
2. Manually Install Root Certificates (Offline Environments)
By checking for and installing all available updates, particularly the "Security and Quality Rollups" and "Root Certificate Updates," you allow Microsoft to automatically refresh your system's list of trusted root CAs. This often resolves the issue in one go. For Windows 7 users, ensure you have the installed, which includes a large collection of post-SP1 updates.
If you are still having trouble, consider checking if your Windows version is outdated or if a corporate firewall is blocking certificate updates. AI responses may include mistakes. Learn more
This error halts the installation process immediately, leaving engineers and IT professionals confused. This article provides an exhaustive deep dive into why this error occurs and, more importantly, the exact step-by-step solutions to resolve it.
: For systems without internet access, you must manually install the required root certificates into the Trusted Root Certification Authorities
Legacy platforms—such as Windows 7, Windows Server 2008 R2, or unpatched Windows 10/Server 2016 builds—lack the newer Certificate Authority (CA) public keys needed to validate recent Kepware builds. Solution 1: Run Windows Updates (Online Machines)
A WSUS server can distribute root certificate updates without needing every machine to access the public internet.
[ Right-Click Certificate ] ➔ [ Local Machine Store ] ➔ [ Trusted Root Certification Authorities ] ➔ [ Finish ]
You must import the file directly into the local computer account rather than the current user profile.
In modern Windows environments (especially Windows 10/11, Server 2016/2019/2022), the installer attempts to validate:
+------------------------------------------------------------+ | Run 'mmc.exe' -> Add 'Certificates' Snap-in (Computer) | +-----------------------------+------------------------------+ | v +------------------------------------------------------------+ | Expand: Trusted Root Certification Authorities > Certificates| +-----------------------------+------------------------------+ | v +------------------------------------------------------------+ | Right-click -> All Tasks -> Import -> Load your .CER file | +------------------------------------------------------------+
This method may fail if the installer has hard-coded certificate validation. It works primarily for older versions.
The most obvious verification is the successful launch and completion of the KEPServerEX installation.
Select the signature list entry, click , and choose View Certificate .
2. Manually Install Root Certificates (Offline Environments)
