You can control which file types to be blocked and allowed for one or more users.

Changing the default Advanced Policy:

1. Login to the portal

2. In the menu, click on  Policies > Data list

3. In the field Add new data list, choose the name for the list and press the '+' button

4. Press the Modify button to the right for the list you just created

5. Enter the chosen file extensions to be blocked without the dot, each file type should be on a new line 

6. Choose Save
6. In the menu, choose Polices > Advanced policies
7. Click Edit on the existing default policy
8. In the section Rules change the list from the current list to the one you created in step 3
9. Go to bottom of page and click Modify policy

This is how you apply the filter policy for a user:

1. Login to the Portal
2. In the menu to the left, click on 'Policies' followed by 'Advanced Policies'
3. Press the 'Create Policy' button
4. Name the Policy (we would suggest including the user name in the name)
5. Select 'Applies to inbound Mail'
6. Enabled for Specified Mailboxes.
6. Type in the mailboxes in the fields
7. Apply a rule that will cause the policy to trigger
8. Select an Action to be completed such as Quarantine etc.
9. Added the Action then select create policy

Done!