Access 2003: Unsafe Expressions are not blocked

When you open an Access 2003 database, you get 3 annoying errors.

  • Security Warning: Unsafe expressions are not blocked Do you want to block unsafe expressions?
  • A Microsoft Jet 4.0 Service Pack warning
  • Then another "Security Warning"

To fix this, you can lower your Access security settings manually, or simply use this registry entry to do it for you.

The whole error is:-