SafeDESIGNER tells me .NET Framework is missing

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Regarding .Net framework, check this post from Jaroslav

ErrorCode:2 occured While Installing Automation Studio 4.12

Do you mean Windows Error 2? Maybe someone else can help you and give you some advices. I think you can also start to review points generated by our AI KARLI. I think the points make sense to check. this typically means “The system cannot find the file specified.” Here are some steps you can take to diagnose and resolve the issue : Steps to Diagnose and Resolve ErrorCode:2: Check System Requirements: Ensure that your system meets the minimum requirements for installing Automation Studio …

This is my settings:

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