
Causes:
The Windows ClickOnce reliability request message is disabled. ClickOnce, a component of the .NET Framework, must be enabled to run Slope
Solution:
To fix the problem, enable this registry key:
HKLM\SOFTWARE\MICROSOFT\.NETFramework\Security\TrustManager \PromptingLevel\Inte promrnet
Note: This operation must be performed by an administrator with technical knowledge of the Windows Registry.
To activate the registry key
Open the registry editor:
Find the following registry key:
\ HKEY_LOCAL_MACHINE \ SOFTWARE \ Microsoft \ .NETFramework \ Security \ TrustManager \ PromptingLevel \ Internet
If the key does not exist, create it.
Set the value to Enabled.

