An Error occurred while locating computer account error when enabling Seamless Single Sign-On

When trying to enable Seamless Single Sign-On(SSSO) while the Authentication enabled with Password Hash Sync Authentication(PHS).

When trying to enable the Seamless Single Sign-on using the AADConnect Configuration Wizard. The configuration failed with the error message : “An Continue Reading

Invoke-WebRequest : The underlying connection was closed: An unexpected error occurred on a send

Issue:

when Testing the Hybrid Connectivity using the below Command,

Test-HybridConnectivity testO365Endpoints

It is failing with the following error,

Resolution:

It is all because TLS, TLS 1.1 and TLS 1.2 not allowed in the server, Which is why the command … Continue Reading