“The parameter is incorrect.” error using netsh http add sslcert

Question

Following the instructions on \"How to: Configure a Port with an SSL Certificate\" in this link: http://msdn.microsoft.com/en-us/library/ms733791.aspx, I entered this comman

Answer 1

Another possible cause for this problem is hidden characters being copied from the Certificate Manager page. If you copy the thumbprint from the details window in Certificates, check for a hidden character at the start (use your arrow keys!). This was the cause for me of the "The Parameter is Incorrect" error message.