مشكل در نصب plesk بر روي vps ويندوز

سلام دوستان.
من در نصب Plesk بر روي Vps ويندوز سرور 2003 به مشكل برخوردم.
اين هم متن مشكل:

TITLE: Microsoft SQL Server 2005 Setup
------------------------------

SQL Server Setup could not connect to the database service for server configuration. The error was: [Microsoft][SQL Native Client][SQL Server]Login failed for user 'sa'. Refer to server error logs and setup logs for more information. For details on how to view setup logs, see "How to View Setup Log Files" in SQL Server Books Online.

For help, click: Source: ID: ( ) - Events And Errors Message Center: Message Details

------------------------------
BUTTONS:

&Retry
Cancel
------------------------------

لطفا راهنمايي كنيد كه چيكار كنم
=======
مشكل حل شد