How to auto bcc in outlook 2010 and 2013?

1. Start Microsoft Outlook 2010. Make sure you are under Home tab of the Mail section and then click on Rules and then Manage Rules & Alerts.
2. A Rules and Alerts window pops up, click New Rule.
3. A Rules Wizard window pops up. Click on Apply rule on messages I send and then click Next.
4. Tick through the specified account and then click on specified as shown below.
5. Select your account or if you have configured more than one account, please scroll through the account selection window for your account. Then click OK.
6. It returns to the previous window. Check that if a tick is put next to through the specified account and click Next.
7. Tick Bcc the message to people or public group then click on people or public group as shown below.
8. A Rule Address window pops up. Scroll from the selection pane and click on your account description then click To->, or simply input your exchange account information as shown below. Click OK.
9. Check that if a tick is put next to Bcc the message to people or public group. From the lower half of the displayed window, Bcc the message to is followed by your inputted exchange account information as shown below. Click Next to proceed.
10. There is no additional criteria in this setup page is required, click Finish to proceed.
11. A warning dialogue box is popped up. It warns you about that, only messages sent from your selected account with the current running copy of Microsoft Outlook 2010 will become effective with this Auto Bcc function setup when the captioned Outlook is still running. Click OK to proceed.
12. You will return to the Rules and Alerts window. Check that if a tick is put next to your newly created Auto Bcc rule, the desired account and the Bcc account information is displayed correctly to your selection. Click OK to finish your setup

we can set through vb script or outlook rule