安装IIS的时候总会有狠多的问题，重装的问题更多，大多数在重装的时候都会出现安装程序无法复制文件 convlog.exe。下面就这类问题解决办法做解决。。。

命令行下输入esentutl /p C:\Windows\security\database\secedit.sdb

然后再重装就可以了。

具体执行过程如下：

C:\Documents and Settings\Administrator>esentutl /p %windir%/security/database/s

ecedit.sdb

Microsoft(R) Windows(R) Database Utilities

Version 5.2

Copyright (C) Microsoft Corporation. All Rights Reserved.

Initiating REPAIR mode…

Database: C:\WINDOWS/security/database/secedit.sdb

Temp. Database: TEMPREPAIR896.EDB

Checking database integrity.

The database is not up-to-date. This operation may find that

this database is corrupt because data from the log files has

yet to be placed in the database.

To ensure the database is up-to-date please use the ‘Recovery’ operation.

Scanning Status (% complete)

0 10 20 30 40 50 60 70 80 90 100

|—-|—-|—-|—-|—-|—-|—-|—-|—-|—-|

……………………………………………

Integrity check successful.

Note:

It is recommended that you immediately perform a full backup

of this database. If you restore a backup made before the

repair, the database will be rolled back to the state

it was in at the time of that backup.

Operation completed successfully in 1.719 seconds.

然后就可以顺利安装IIS了