Enabling Parental Controls. Open System Preferences. Click the apple icon in the top menu and select System Preferences. Select Parental Controls. Select the child's account. Open the Web tab. Browse through the options to block websites. Consider additional restrictions. Unblock websites. Find out how to block all adverts, using AdBlock for Safari. How-To; Latest News; Mac OS X. AdBlock can only block adverts in Flash videos that appear on YouTube. If you want to block the adverts that appear in videos and games on any. Then you can add ‘Block this ad’ and ‘Block an ad on this page’ options to your Mac’s context.

Sponsored Links Step #8. Now add contact/s you want to block from your Contacts. Please note that this action will block all methods of contact for a particular person you have blocked. How to Unblock iMessages on Mac You can unblock the contact by selecting the blocked contacts and clicking on “-” sign. Now, let’s examine how you can block a calls on your Mac.

FaceTime is an amazing feature on; but when somebody frequently annoys you by, you need to block such calls. This app has been used by users since 2010, when Apple launched its iPhone 4.

How to Block FaceTime Calls on Mac Step #1. Click on FaceTime app from the dock. You can see a list of callers under the search bar. If you have a number of callers, you can use search bar to search a name, email or number. Search the caller you want to block. Now right click on the caller name. Caller info card will appear with five options: FaceTime, FaceTime Audio, Remove from Recent, Block this Caller, and Show contact card.

Click on Block this Caller. This will block the FaceTime caller. To unblock the caller, right click the contact name and click on Unblock this caller.