Launch the License Manager from the bin folder (by default “C:Program Files (x86)EmbarcaderoStudio20.0binLicenseManager.exe”) and delete any trial or beta (Test Field) license that you can find. Check it under “License Details” in the center column.
Under your Control Panel’s Program and Features Add/Remove Program uninstall the following entries:
RAD Studio 10.3 version…
“Q. I’ve installed and registered C++ Builder or Delphi, yet when it starts I am brought to a web page with the error “Product or License Validation Error”. How can I fix this?
By far the most common cause for this error is having files or applications not…
