ASPSuite: Application Install – Security Warning


Unable to install ASPSuite due to the error message stating, “Your administrator has blocked this application because it potentially poses a security risk to your computer”.

Probable Resolution #1:

The security warning is caused by the “ClickOnce Trust Prompt Behavior”:

To install the application you will need an administrator on the machine to change the values in the Registry:

  • In Windows, click on the Start button.
  • Type run and press enter.
  • In the newly opened window, type regedit and click OK.
  • Find the following registry key: \HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\.NETFramework\Security\TrustManager\PromptingLevel
  • If the key does not exist, create it.
  • Add the following subkeys as String Value, with the associated values shown in the following table, if they do not already exist:

Once these changes have been implemented, the user should be able to install ASPSuite successfully.


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