Unable to register CRM 3.0 after the upgrade.
Once you succesfully upgrade from CRM 1.2 to CRM 3.0, you have to register within 30 days or the software will be disabled until it is registered. But suprisingly, you might notice that the registration fails even after repeated attempts if you are accessing internet using ISA Web-Proxy Client. To troubleshoot, you have to look for registration errors found in C:\Documents and Settings\<Logged-in-user-at-the-time-of-registration>\Application Data\Microsoft\MSCRM\Logs\crmreg.log. 14:51:58| Info| Step3 – Register CRM14:51:59| Error| The underlying connection was closed: Unable to connect to the remote server.The remote server returned an error: (407) Proxy Authentication Required.14:52:02|Warning| User choose to not complete registration14:52:02|Verbose| Closing CRM registration … Continue reading Unable to register CRM 3.0 after the upgrade.