1.切换到命令提示符状态。 2.执行“esentutl /k %windir%/Security/Database/Secedit.sdb”和“esentutl /g %windir%/Security/Database/Secedit.sdb”对secedit.sdb进行检查。 3.手工备份要修复的数据库文件。 4.执行“esentutl /p %windir%/Security/Database/Secedit.sdb”进行修复，系统会弹出Warning提示框： "You should only run Repair on damaged or corrupted databases.Repair will not apply information in the transaction log files to the database,and may cause information to be lost.Do you wish to proceed?" 单击OK，开始修复。
