See bellow is a snap shot of my command prompt.
I am trying to encrypt my connection string section
C:\Program Files\Microsoft Visual Studio
8\VC>aspnet_regiis -pef "connectionStri
ngs" "D:\MyprojectFolder"
Encrypting configuration section...
An error occurred executing the configuration section
handler for connectionStri
ngs.
Failed to encrypt the section 'connectionStrings' using
provider 'RsaProtectedCo
nfigurationProvider'. Error message from the provider:
Object already exists.
Fail ...
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