gently

No one gives instructions for a lot of problems ie after install wp 3.0 and tried to open there http://mysite.com/wp-admin.php OR http://mysite.com/wp-login.php display an HTTP 404 – File not found.

Yet when I install the previous version for another domain no problem. Is this a problem for v 3.0 ??

Please help because a lot of similar problems experienced by many people