Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key 'Temporary (volatile) Jet DSN for process 0xdcc Thread 0xc0c DBC 0x15e4044 Jet'.

D:\WWW\PASSIONJAPON.COM\HTDOCS\CULTUREPRATIQUE\../dl/connectionPJ.inc, line 8