<p><img src="https://i.stack.imgur.com/LtepT.png" alt="enter image description here"></p> <p>Getting this on Windows 10 Pro, Visual Studio 2017. ASP .NET Framework 4.6</p>

Unable to start debugging on the web server. Operation not supported. Unknown error 0x800040005

I had this issue and found that removing a https rewrite rule to force www fixed it for me.

115

answered Sep 30 '22 05:09

Using the task manager to close all Visual Studio processes currently running and restarting visual studio fixed the issue.

answered Sep 30 '22 04:09

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