E. Workaround for offline/private CA environments
Microsoft provides a specific update package for root certificates specifically for offline or legacy systems.
KepwareInstaller.exe /SkipRootCheck
If installing the root certificates does not solve the issue, consider these alternatives:
This method may fail if the installer has hard-coded certificate validation. It works primarily for older versions.
Note: This is insecure and unsupported by Kepware.