Mi a baja van?

Nem tom mióta próbálom telepíteni a .NET Framework 4-et, vagy a 4.5-öt, és mindig ezt kapom: a telepítés sikertelen volt. Végzetes hiba lépett fel. És a naplófájl:

OS Version = 6.1.7600, Platform 2

OS Description = Windows 7 - x86

CommandLine = C:\b1fd02ec4da753ca47c7\\Setup.exe /x86 /x64 /ia64 /web

TimeZone = Közép-európai nyári idő

Initial LCID = 1038

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

evaluating IsPresent:

Exe (C:\b1fd02ec4da753ca47c7\SetupUtility.exe) succeeded.

Exe Log File: dd_SetupUtility.txt

ServiceControl operation succeeded!

Exe (C:\Users\RENDSZ~1.ALE\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\Windows6.1-KB958488-v6001-x86.msu) failed with 0x240006 - (null).

Exe (C:\b1fd02ec4da753ca47c7\SetupUtility.exe) succeeded.

Exe Log File: dd_SetupUtility.txt

MSI (C:\Users\RENDSZ~1.ALE\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\netfx_Core_x86.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20140524_172251285-MSI_netfx_Core_x86.msi.txt

Exe (C:\b1fd02ec4da753ca47c7\SetupUtility.exe) succeeded.

Exe Log File: dd_SetupUtility.txt

MSI (C:\Users\RENDSZ~1.ALE\AppData\Local\Temp\Microsoft .NET Framework 4 Setup_4.0.30319\netfx_Core_x86.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20140524_172251285-MSI_netfx_Core_x86.msi.txt

Final Result: Installation failed with error code: (0x80070643), "Végzetes hiba történt a telepítés során. " (Elapsed time: 0 00:07:42).