零、環(huán)境

• Win 10系統(tǒng)
• Net 4.6

一、安裝失敗的現(xiàn)象

數(shù)據(jù)庫引擎安裝失敗

錯誤日志（路徑：C:\Program Files\Microsoft SQL Server\130\Setup Bootstrap\Log\。。。\Summary…txt）

Feature: 數(shù)據(jù)庫引擎服務Status: 失敗: 請查看日志了解詳細信息Reason for failure: 在此功能的安裝過程中出錯。Next Step: 使用以下信息解決錯誤，然后再次嘗試運行安裝過程。Component name: SQL Server 數(shù)據(jù)庫引擎服務實例功能Component error code: 0x84B40002Error description: SQL Server 功能“SQL_Engine_Core_Inst”所處的狀態(tài)不支持修復，因為從未成功配置該功能。只能修復成功安裝的功能。若要繼續(xù)，請刪除指定的 SQL Server 功能。Error help link: http://go.microsoft.com/fwlink?LinkId=20476&ProdName=Microsoft+SQL+Server&EvtSrc=setup.rll&EvtID=50000&ProdVer=13.0.1601.5&EvtType=0x2841E06E%401204%402&EvtType=0x2841E06E%401204%402

卸載后重裝報錯日志

Feature: 數(shù)據(jù)庫引擎服務Status: 失敗: 請查看日志了解詳細信息Reason for failure: 在此功能的安裝過程中出錯。Next Step: 使用以下信息解決錯誤，卸載此功能，然后再次運行安裝過程。Component name: SQL Server 數(shù)據(jù)庫引擎服務實例功能Component error code: 0x84BB0001Error description: 配置注冊表項無效。Error help link: http://go.microsoft.com/fwlink?LinkId=20476&ProdName=Microsoft+SQL+Server&EvtSrc=setup.rll&EvtID=50000&ProdVer=13.0.1601.5&EvtType=0x476BF04A%400xDC80C325&EvtType=0x476BF04A%400xDC80C325

二、查詢資料

• 配置文件錯誤

  • 使用配置文件安裝 https://docs.microsoft.com/zh-cn/sql/database-engine/install-windows/install-sql-server-using-a-configuration-file?view=sql-server-2016

• 社區(qū)找到有用的
  https://social.technet.microsoft.com/Forums/sqlserver/en-US/dbd4196e-6d03-43a7-a069-2c671e0ab992/error-0x84bb0001-while-installing-sql-server-express-2008-sp1?forum=sqlsetupandupgrade

Hi wshfail, Could you please try to download a new installation media for SQL Server and then try to reinstall? And before reinstall, please follow the below steps to remove all components of previous installed SQL Server completely: 1. Remove all SQL Server components from 'Programs and Features' 2. Backup the registry 3. Delete the following keys in regedit:--HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server--HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQLServer 4. Go to HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall and delete all the sub-keys referencing SQL Server5. Go to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services and delete all the keys referencing SQL Server6. Rename all the SQL Server folders in the computer 7. Reboot the machine Please download new setup from here: Microsoft SQL Server 2008 Express Edition Service Pack 1（http://www.microsoft.com/downloads/en/details.aspx?FamilyID=01af61e6-2f63-4291-bcad-fd500f6027ff&displaylang=en） If there are any more questions, please feel free to let me know. Thanks,Weilin Qiao

Win10 系統(tǒng)還原不一定能解決。只有重裝系統(tǒng)。如果重裝系統(tǒng)還不行的話，可能你的安裝包有問題。ps 本人就是因為安裝包問題，重裝了系統(tǒng)也不行，更換了安裝包就ok了

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