Default storage engine (InnoDB) is not available

[tom levy]

InnoDB: The first specified data file .\ibdata1 did not exist:
InnoDB: a new database to be created!
080513 22:13:29 InnoDB: Setting file .\ibdata1 size to 10 MB
InnoDB: Database physically writes the file full: wait...
080513 22:13:30 InnoDB: Log file .\ib_logfile0 did not exist: new to be created
InnoDB: Setting log file .\ib_logfile0 size to 24 MB
InnoDB: Database physically writes the file full: wait...
080513 22:13:30 InnoDB: Log file .\ib_logfile1 did not exist: new to be created
InnoDB: Setting log file .\ib_logfile1 size to 24 MB
InnoDB: Database physically writes the file full: wait...
InnoDB: Doublewrite buffer not found: creating new
InnoDB: Doublewrite buffer created
InnoDB: Creating foreign key constraint system tables
InnoDB: Foreign key constraint system tables created
080513 22:13:31 InnoDB: Started; log sequence number 0 0
080513 22:13:31 [Note] C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld-nt: ready for connections.
Version: '5.0.41-community-nt' socket: '' port: 3306 MySQL Community Edition (GPL)
080513 22:20:47 [Note] C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld-nt: Normal shutdown

080513 22:20:47 InnoDB: Starting shutdown...
080513 22:20:49 InnoDB: Shutdown completed; log sequence number 0 43655
080513 22:20:49 [Note] C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld-nt: Shutdown complete

080831 11:50:06 [ERROR] Default storage engine (InnoDB) is not available
080831 11:50:06 [ERROR] Aborting

080831 11:50:06 [Note] wampmysqld: Shutdown complete

can i have some help please :)?
i tried to delete data1 , logfile0 and logfile1
i dont care about lose my data.