If you have a Yahoo! Mail account, use this guide to find out how to mark PlayStation emails as safe.
1. Sign in to your account, and go to your inbox.

2. On the left of the page, click [Add] (located next to [Contacts]).

3. Enter the PlayStation email address.
4. Click [Save].

5. Alternatively, you may have already received an email from PlayStation. If so, simply open the email and click [Add to Contacts].

Find out how to adjust your email settings to ensure you receive emails from PlayStation.
Make sure PlayStation emails are reaching your inbox.
If you have a Google Mail account, use this guide to find out how to mark PlayStation emails as safe.
If you have an MSN Hotmail email account, use this guide to find out how to mark PlayStation emails as safe.
If you have a Windows Live email account, use this guide to find out how to mark PlayStation emails as safe.
Download the latest system software update to your PS3 now.
Find out what's included in the update 4.41 System software explained System software archive