net4.0 安装未成功

1032639513

网上说要改update临时文件夹的名字 我根本就没有update更别说那个文件夹
然后错误日志如下：
OS Version = 6.1.7601, Platform 2, Service Pack 1
OS Description = Windows 7 - x86 Ultimate Edition Service Pack 1
CommandLine = E:\6d1175067c5862ce9129aa9ba328\\Setup.exe /x86 /x64
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: 10
Exe (E:\6d1175067c5862ce9129aa9ba328\SetupUtility.exe) succeeded.
Exe Log File: dd_SetupUtility.txt
ServiceControl operation succeeded!
Exe (E:\6d1175067c5862ce9129aa9ba328\Windows6.1-KB958488-v6001-x86.msu) failed with 0x2 - 系统找不到指定的文件。 .
Final Result: Installation failed with error code: (0x00000002), "系统找不到指定的文件。 " (Elapsed time: 0 00:04:03).