I can confirm that it tries to change something outsite of the mounted files, i had some problems discarding the mount
He's been notified but the new runtimes is branded for now as Microsoft Visual C++ 15, so it may cause confusion i would prefer to wait for RTM
I didn't enable anything that has to do with .NET (wasn't asked). Unless it has to do with programs that use it, like the Intel RST driver. Radeon Settings (Crimson) i think do not use anymore .NET as they did with Catalyst Control Center.
I no longer use .NET 3.5, since applications using .NET 2.0 & 3.5 are working fine with just 4.x by adding a registry key
This key should be used with caution as it could break something. IMO: For private use it's ok and can be deleted/changed quickly in case of failure but in enterprise environments it's better to not use it at all. Code: Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework] "OnlyUseLatestCLR"=dword:00000001