我正在尝试在windows xp上安装microsoft sql server express 2008，它同时安装了net framework 2.0和3.5，并且在日志中我发现了这个错误。我不知道这是怎么发生的。我验证了HKLM \ SOFTWARE \ Microsoft \ Net Framework Setup \ NDP \ 2.0.50727 \ Install value is 0x1
01/13/2014 15:45:06.578 ======================================================================
01/13/2014 15:45:06.578 Setup launched
01/13/2014 15:45:06.578 Attempting to determine media source
01/13/2014 15:45:06.578 Media source value not specified on command line argument.
01/13/2014 15:45:06.578 Setup is launched from media directly so default the value to the current folder.
01/13/2014 15:45:06.593 Media source: c:\59da7d719009b7aa270f\
01/13/2014 15:45:06.593 Attempt to determine media layout based on file 'c:\59da7d719009b7aa270f\mediainfo.xml'.
01/13/2014 15:45:07.078 Media layout is detected as: Core
01/13/2014 15:45:07.078 Media LCID is detected as: 1033
01/13/2014 15:45:07.078 Local setup.exe not found, so continuing to run setup.exe from media.
01/13/2014 15:45:07.078 /? or /HELP or /ACTION=HELP specified: false
01/13/2014 15:45:07.078 Help display: false
01/13/2014 15:45:07.078 Checking to see if we need to install .Net version 2.0
01/13/2014 15:45:07.093 Determining the cluster status of the local machine.
01/13/2014 15:45:07.109 The local machine is not configured as a cluster node.
01/13/2014 15:45:07.109 Attempting to find media for .Net version 2.0
01/13/2014 15:45:07.109 .Net version 2.0 needs to be installed from media: c:\59da7d719009b7aa270f\
01/13/2014 15:45:07.109 Error: Unable to find media for .Net version 2.0
01/13/2014 15:45:07.109 .Net version 2.0 installation failed, so setup will close. Error code: 0x84C40007
01/13/2014 15:45:07.109 Setup closed with exit code: 0x84C40007
01/13/2014 15:45:07.109 ======================================================================
答案 0 :(得分：0)
您是否安装了.Net的完整版本，或者它只是剥离的客户端配置文件？