求高人指点，win7下安装sql2008！！！！
我的系统是win7，32位，安装sql2008的时候老是报错。

Overall summary:
Final result: SQL Server 安装失败。若要继续操作，请调查失败原因，更正问题，卸载 SQL Server，然后重新运行 SQL Server 安装程序。
Exit code (Decimal): -2068643839
Exit facility code: 1203
Exit error code: 1
Exit message: SQL Server 安装失败。若要继续操作，请调查失败原因，更正问题，卸载 SQL Server，然后重新运行 SQL Server 安装程序。
Start time: 2011-07-17 00:34:36
End time: 2011-07-17 01:00:04
Requested action: Install
Log with failure: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt
Exception help link: http%3a%2f%2fgo.microsoft.com%2ffwlink%3fLinkId%3d20476%26ProdName%3dMicrosoft%2bSQL%2bServer%26EvtSrc%3dsetup.rll%26EvtID%3d50000%26ProdVer%3d10.0.1600.22%26EvtType%3d0x5D9A8C61

Machine Properties:
Machine name: PANCHAO
Machine processor count: 4
OS version: Windows Vista
OS service pack: Service Pack 1
OS region: 中华人民共和国
OS language: 中文(中华人民共和国)
OS architecture: x86
Process architecture: 32 位
OS clustered: 否

Product features discovered:
Product Instance Instance ID Feature Language Edition Version Clustered
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS 数据库引擎服务 1033 Express Edition 10.1.2531.0 否
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS 数据库引擎服务 2052 Express Edition 10.1.2531.0 否
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS SQL Server 复制 1033 Express Edition 10.1.2531.0 否
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS SQL Server 复制 2052 Express Edition 10.1.2531.0 否

Package properties:
Description: SQL Server Database Services 2008
SQLProductFamilyCode: {628F8F38-600E-493D-9946-F4178F20A8A9}
ProductName: SQL2008
Type: RTM
Version: 10
SPLevel: 0
Installation location: N:\x86\setup\
Installation edition: ENTERPRISE

用户输入设置:
ACTION: Install
ADDCURRENTUSERASSQLADMIN: False
AGTSVCACCOUNT: NT AUTHORITY\NETWORK SERVICE
AGTSVCPASSWORD: *****
AGTSVCSTARTUPTYPE: Manual
ASBACKUPDIR: C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\Backup
ASCOLLATION: Chinese_PRC_CI_AS
ASCONFIGDIR: C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\Config
ASDATADIR: C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\Data
ASDOMAINGROUP: <空>
ASLOGDIR: C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\Log
ASPROVIDERMSOLAP: 1
ASSVCACCOUNT: NT AUTHORITY\NETWORK SERVICE
ASSVCPASSWORD: *****

ASSVCSTARTUPTYPE: Manual
ASSYSADMINACCOUNTS: PANCHAO\Toshiba
ASTEMPDIR: C:\Program Files\Microsoft SQL Server\MSAS10.MSSQLSERVER\OLAP\Temp
BROWSERSVCSTARTUPTYPE: Disabled
CONFIGURATIONFILE: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\ConfigurationFile.ini
ENABLERANU: False
ERRORREPORTING: False
FEATURES: SQLENGINE,REPLICATION,FULLTEXT,AS,RS,BIDS,CONN,IS,BC,SDK,BOL,SSMS,ADV_SSMS,SNAC_SDK,OCS
FILESTREAMLEVEL: 0
FILESTREAMSHARENAME: <空>
FTSVCACCOUNT: NT AUTHORITY\LOCAL SERVICE
FTSVCPASSWORD: *****
HELP: False
INDICATEPROGRESS: False
INSTALLSHAREDDIR: C:\Program Files\Microsoft SQL Server\
INSTALLSHAREDWOWDIR: C:\Program Files\Microsoft SQL Server\
INSTALLSQLDATADIR: <空>
INSTANCEDIR: C:\Program Files\Microsoft SQL Server\
INSTANCEID: MSSQLSERVER
INSTANCENAME: MSSQLSERVER
ISSVCACCOUNT: NT AUTHORITY\NETWORK SERVICE
ISSVCPASSWORD: *****
ISSVCSTARTUPTYPE: Manual
MEDIASOURCE: N:\
NPENABLED: 0
PID: *****
QUIET: False
QUIETSIMPLE: False
RSINSTALLMODE: DefaultNativeMode
RSSVCACCOUNT: NT AUTHORITY\NETWORK SERVICE
RSSVCPASSWORD: *****
RSSVCSTARTUPTYPE: Manual
SAPWD: *****
SECURITYMODE: SQL
SQLBACKUPDIR: <空>
SQLCOLLATION: Chinese_PRC_CI_AS
SQLSVCACCOUNT: NT AUTHORITY\NETWORK SERVICE
SQLSVCPASSWORD: *****
SQLSVCSTARTUPTYPE: Manual
SQLSYSADMINACCOUNTS: PANCHAO\Toshiba
SQLTEMPDBDIR: <空>
SQLTEMPDBLOGDIR: <空>
SQLUSERDBDIR: <空>
SQLUSERDBLOGDIR: <空>
SQMREPORTING: False
TCPENABLED: 1
X86: False

Configuration file: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\ConfigurationFile.ini

Detailed results:
Feature: 数据库引擎服务
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 失败: 请查看下面的详细信息
Configuration error code: 0x5D9A8C61
Configuration error description: 系统找不到指定的路径。
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

Feature: SQL 客户端连接 SDK
Status: 已通过
MSI status: 已通过
Configuration status: 已通过

Feature: SQL Server 复制
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 失败: 请查看下面的详细信息
Configuration error code: 0x5D9A8C61
Configuration error description: 系统找不到指定的路径。
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

Feature: 全文搜索
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 失败: 请查看下面的详细信息
Configuration error code: 0x5D9A8C61
Configuration error description: 系统找不到指定的路径。
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

Feature: Analysis Services
Status: 已通过
MSI status: 已通过
Configuration status: 已通过

Feature: Reporting Services
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 失败: 请查看下面的详细信息
Configuration error code: 0x5D9A8C61
Configuration error description: 系统找不到指定的路径。
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

Feature: Integration Services
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 失败: 请查看下面的详细信息
Configuration error code: 0x5D9A8C61
Configuration error description: 系统找不到指定的文件。
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

Feature: 客户端工具连接
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: 管理工具 - 完整
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: 管理工具 - 基本
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: 客户端工具 SDK
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: 客户端工具向后兼容性
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: Business Intelligence Development Studio
Status: 失败: 请查看日志了解详细信息
MSI status: 已通过
Configuration status: 已通过

Feature: SQL Server 联机丛书
Status: 已通过
MSI status: 已通过
Configuration status: 已通过

Feature: Microsoft Sync Framework
Status: 已通过
MSI status: 已通过
Configuration status: 已通过

Rules with failures:

Global rules:

Scenario specific rules:

Rules report file: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\SystemConfigurationCheck_Report.htm


[解决办法]
C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20110717_003406\Detail.txt

贴上来
[解决办法]
应该很长，自己搜索关键字 failed，能看个八九不离十
------解决方案--------------------

看看事件查看器中有没有错误提示。。。
[解决办法]
建议换个安装盘试下