cannot install net. framework. 4.0 on my window 7 PC

[JackieNing]

cannot install any kind of framwork on my window 7 PC.


anyone can help me?


here is the log


everytime when i install it, it just say severe error and reroll everything


plz help me


OS Version = 6.1.7601, Platform 2, Service Pack 1
OS Description = Windows 7 - x64 Ultimate Edition Service Pack 1

CommandLine = M:\991fe19b83407a933a51\\Setup.exe /x86 /x64
TimeZone = 东部夏令时
Initial LCID = 2052

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: Disabled

Number of applicable items: 11

Exe (M:\991fe19b83407a933a51\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt

ServiceControl operation succeeded!

ServiceControl operation succeeded!

Exe (M:\991fe19b83407a933a51\Windows6.1-KB958488-v6001-x64.msu) failed with 0x240006 - (null).

Exe (M:\991fe19b83407a933a51\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt

MSI (M:\991fe19b83407a933a51\netfx_Core_x64.msi) Installation failed. Msi Log: Microsoft .NET Framework 4 Setup_20151030_183724999-MSI_netfx_Core_x64.msi.txt
Final Result: Installation failed with error code: (0x80070643), "severe error when installing " (Elapsed time: 0 00:00:31).

Continue reading...