Symptom: An error message saying: "Your administrator has blocked this application because it potentially poses a security risk to your computer." Fix: Click here to download the Fix zip file. This zip file contains 3 files that we'll be using. Optional: Run the get-registry-details.cmd file. Take note of the results. The output should look similar to: Run the disable-clickonce-prompt.cmd file. That disables the protection that's preventing BestPlanPro from installing. Install BestPlanPro. You can download it by clicking here. Optional: If you want to re-enable that protection, run the enable-clickonce-prompt.cmd file. If you decide to do this step, run the get-registry-details.cmd file after to compare to your original results.