I get the following error when trying to connect: "UNSUPPORTED_CLIENT: TLS 1.0 has been disabled in this organization. Please use TLS 1.1 or higher when connecting to Salesforce using https"
Salesforce has disabled TLS 1.0 protocol support. To resolve you have to do the following:
- Install SSIS+ 1.6 SR-4 and later.
- If you use SQL Server 2008R2 or earlier, you have to install a patch for .NET 3.5 provided by Microsoft. These are the last known links to the required patches: