Literally, I have tried every suggestion to get .NET 4.0 to install that I've found. I've run it as administrator. I've deleted my %temp% folder. I've done the command prompt tip. Nothing works.
My log file is:
OS Version = 6.1.7600, Platform 2
OS Description = Windows 7 - x64
OS Description = Windows 7 - x64
CommandLine = C:\39be8ff982e75ff303bb\\Setup.exe /x86 /x64 /ia64 /web
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4 Setup
Package Version = 4.0.30319
Package Version = 4.0.30319
User Experience Data Collection Policy: AlwaysUploaded
Number of applicable items: 11
Final Result: Installation failed with error code: (0xC8000222) (Elapsed time: 0 00:00:31).