It says fatal error during installation i have a log of it too...
OS Version = 6.1.7601, Platform 2, Service Pack 1
OS Description = Windows 7 - x64 Home Premium Edition Service Pack 1
CommandLine = C:\04ec3c561ffabaea764d5f2dc5\\Setup.exe /x86 /x64
TimeZone = Eastern Daylight Time
Initial LCID = 1033
Using Simultaneous Download and Install mechanism
Operation: Installing
Package Name = Microsoft .NET Framework 4 Setup
Package Version = 4.0.30319
User Experience Data Collection Policy: AlwaysUploaded
Number of applicable items: 11
Exe (C:\04ec3c561ffabaea764d5f2dc5\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
ServiceControl operation succeeded!
Exe (C:\04ec3c561ffabaea764d5f2dc5\Windows6.1-KB958488-v6001-x64.msu) failed with 0x240006 - (null).
Exe (C:\04ec3c561ffabaea764d5f2dc5\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
MSI (C:\04ec3c561ffabaea764d5f2dc5\netfx_Extended_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20120518_085038025-MSI_netfx_Extended_x64.msi.txt
Final Result: Installation failed with error code: (0x80070643), "Fatal error during installation. " (Elapsed time: 0 00:02:04).