Account_dbf problem

[xxrob143xx]

detected a logical consistency-based i/o error: Incorrect pageid (expected 1:190;
actual 1:38). It occurred during a read of page (1:190) in database id 5 at offset
0x0000000017c000 in file 'c:\programfiles\microsoft sql server\mssql.1\mssql\data\mssql.3\mssql\data\account_dbf.mdf'.
Additional messages in the sql server error log or system event log may provide more detail.
This is a severe error condition that threatens database integrity and must be corrected immediately. Complete a full database consistency check (dbcc checkdb). This error can be caused by many factors; for more information, see sql server books online.

anyone know how to fix it ? Plss help a.s.a.p

[MentaL]

[Jansen]

i can only suggest...re-install your sql server...you can make auto back-up files for ur database..

heres the guide:
auto-backup-databases