Can't start SQL Server after renaming the server

I can't start SQL Server after my Windows 2003 server has been renamed.
Do I have to reinstall SQL in order to rename it?
Thank you for your help!
LeonWhat version of SQL Server? Anything in the SQL Server errorlog file? Here y
ou might find something
useful: http://www.karaszi.com/SQLServer/in...server_name.asp
Tibor Karaszi, SQL Server MVP
http://www.karaszi.com/sqlserver/default.asp
http://www.solidqualitylearning.com/
Blog: http://solidqualitylearning.com/blogs/tibor/
"Leon Shargorodsky" <LeonShargorodsky@.discussions.microsoft.com> wrote in me
ssage
news:4E806193-B9A6-4659-BE21-C9EB2B57B49E@.microsoft.com...
>I can't start SQL Server after my Windows 2003 server has been renamed.
> Do I have to reinstall SQL in order to rename it?
> Thank you for your help!
> Leon