Problem is during installation when Autodesk installation checks the availability of .NET 4.5
Solution:
1) Go to "Regedit", and then go to "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Client"
2) Follow the 10 images below:
3) After that you have to change back the rights into TrustedInstaller, search for NT SERVICE\TrustedInstaller
AutoCAD 2015 installation on Windows 10
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