desinstaller sql server 2008 r2 svp urgent

[kaziko]

[AIDE]desinstaller sql server 2008 r2 svp urgent

bonjour quelqu'un peut m'aider c'est urgent!Merci d'avance
Overall summary:
Final result: Failed: see details below
Exit code (Decimal): -391544739
Exit facility code: 169
Exit error code: 32861
Exit message: Failed: see details below
Start time: 2012-01-12 16:27:22
End time: 2012-01-12 16:32:49
Requested action: Uninstall
Log with failure: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20120112_162306\Detail.txt
Exception help link: http%3a%2f%2fgo.microsoft.com%2ffwlink%3fLinkId%3d20476%26ProdName%3dMicrosoft%2 ​ bSQL%2bServer%26EvtSrc%3dsetup.rll%26EvtID%3d50000%26ProdVer%3d10.50.2500.0%26Ev ​tType%3d0x84488A56%400xE8A9805D

Machine Properties:
Machine name: mon-PC
Machine processor count: 2
OS version: Windows 7
OS service pack: Service Pack 1
OS region: United States
OS language: français (France)
OS architecture: x64
Process architecture: 64 Bit
OS clustered: No

Product features discovered:
Product Instance Instance ID Feature Language Edition Version Clustered
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS Database Engine Services 1033 Express Edition 10.3.5500.0 No
Sql Server 2008 SQLEXPRESS MSSQL10.SQLEXPRESS SQL Server Replication 1033 Express Edition 10.3.5500.0 No
Sql Server 2008 R2 SQLEXPRESS2 MSSQL10_50.SQLEXPRESS2 Database Engine Services

Package properties:
Description: SQL Server Database Services 2008 R2
ProductName: SQL Server 2008 R2
Type: RTM
Version: 10
SPLevel: 1
Installation edition: EXPRESS_ADVANCED

User Input Settings:
ACTION: Uninstall
CONFIGURATIONFILE: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20120112_162306\ConfigurationFile.ini
ENU: True
FARMACCOUNT: <empty>
FARMADMINPORT: 0
FARMPASSWORD: *****
FEATURES: SQLENGINE
HELP: False
INDICATEPROGRESS: False
INSTANCEID: <empty>
INSTANCENAME: SQLEXPRESS2
PASSPHRASE: *****
QUIET: False
QUIETSIMPLE: False
UIMODE: Normal
X86: False

Configuration file: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20120112_162306\ConfigurationFile.ini

Detailed results:
Feature: Database Engine Services
Status: Failed: see logs for details
MSI status: Passed
Configuration status: Failed: see details below
Configuration error code: 0xE8A9805D
Configuration error description: External component has thrown an exception.
Configuration log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20120112_162306\Detail.txt

Rules with failures:

Global rules:

There are no scenario-specific rules.

Rules report file: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20120112_162306\SystemConfigurationCheck_Report.htm