Microsoft OLE DB Provider for ODBC Drivers error '80004005'

[Microsoft][ODBC Microsoft Access Driver]General error Unable to open registry key Temporary (volatile) Ace DSN for process 0xd9ac Thread 0x8ddc DBC 0x74396b4 Jet'.

D:\WEB\VITAMINDOKTOR.DK\CM-VIPLOGIN\../cm-inc/inc_vipconnection.asp, line 9