Lors de l'installation de la base de données Microsoft SQL 2005/2008 express une erreur se produit.

Message d'erreur : Database Engine Services Failed

Contenu du fichier de log: C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\Summary.txt

Overall summary:

 Final result:                  SQL Server installation failed. To continue, investigate the reason for the failure, correct the problem, uninstall SQL Server, and then rerun SQL Server Setup.

 Exit code (Decimal):           -2068643839

 Exit facility code:            1203

 Exit error code:               1

 Exit message:                  SQL Server installation failed. To continue, investigate the reason for the failure, correct the problem, uninstall SQL Server, and then rerun SQL Server Setup.

 Start time:                    2010-06-25 11:11:50

 End time:                      2010-06-25 11:19:05

 Requested action:              Install

 Log with failure:              C:\Program Files\Microsoft SQL Server\100\Setup Bootstrap\Log\20100625_101615\Msxml6_Cpu64_1.log

 Exception help link:           http://go.microsoft.com/fwlink?LinkId=20476&ProdName=Microsoft+SQL+Server&EvtSrc=setup.rll&EvtID=50000&ProdVer=10.0.1600.22

Il faut désinstaller le composant MSXML 6.0 depuis le panneau de configuration Ajout/suppression de programmes.