I want to use salesforce web service in .NET 2.0 as its project requirement. But I am getting TLS 1.0 or higher should be required.

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C#

webservice

i want to use salesforce web service in .net 2.0 as its project requirement. But i am getting TLS 1.0 or higher should be required. What i can do so that latest TLS 1.1 or TLS 1.2 can be compatible with .net framework 2.0 ...?

What I have tried:

i have tried to create a web service in .net framework 4.6 and gave its reference to my old project. in 4.6 franework project i consumed salesforce webservice. but problems is i am unable to access methods of salesforce webservice into old project .. salesForceWebserice ---> my webServiceProject ----> consumed webServiceProject in Old framework project.