How to block porn on a MacBook

Safe Surfer makes it easy to block porn and other harmful online content on a Mac. This guide will show you how to install Safe Surfer protection. We demonstrate this with a Mac running macOS 26 Tahoe (released in late 2025), although the steps will be similar if you are installing on a different kind of Mac.


This guide is for Macs manufactured since late 2020 (where Safe Surfer also requires macOS 14 Sonoma or newer). If you want to install Safe Surfer protection on an older Mac, you'll need to use an alternative installation method, where you can find out how to do this by clicking this link.


Getting started


Before we begin to install protection, it's a good idea to check if your child has any VPN apps installed, as this will help make sure that Safe Surfer can work uninterrupted. (We'll show you how to prevent VPN apps from being downloaded later on.) You can do this by opening the System Settings app. If there are any VPNs installed, there will be a VPN menu listed on the left-hand sidebar (below the Network menu). If you can see the VPN menu, click it to show the list of VPN apps.


If you found any VPN apps, you can remove them by opening the Finder app > click the Applications menu on the left-hand sidebar. Drag each VPN app to the Bin on the dock. Delete each VPN app inside the Bin folder, then restart the Mac.


Step 1: Visit the Safe Surfer dashboard


If you were directed to this guide from the online Safe Surfer dashboard (My Safe Surfer), skip ahead to step 2.


On the device to be protected, save work in any open apps, then close them all and restart the Mac. Once you've done this, visit the My Safe Surfer online dashboard (https://my.safesurfer.io), then click the Devices menu on the left-hand side. Click the "+ New device" option.



Click the "This device" option.



Click the "I'm protecting a Mac device" option.



Click the "Get the Mac app" option.



Step 2: Install protection


Before proceeding, save work in any open apps if applicable, then close them (but keep the Safe Surfer website open in the web browser app). Once you're ready, click the "Download for Mac" button.



Inside the Downloads folder in Finder, double-click the Safe Surfer installer.



Proceed through the Safe Surfer installer until you get to the app. The Mac will soon ask for permission to record the screen and audio (which is for the Safe Surfer screen monitoring technology). When you see the Screen Recording prompt, click the Open System Settings button.



Turn on the switch found next to Safe Surfer Helper.



Back in the Safe Surfer app, click the Continue button.



The app will automatically retrieve for you the name of this device. Once you're ready, click the Next button.



Sign in with your account details.



Click the Finish button.



Once you reach the Protection menu, the Mac will ask for permission to directly access the screen and audio. These prompts will go away once you've finished the protection installation. Click the Allow button for now (and repeat this if needed).



On the Internet Protection section, click the Setup option.



Click the Enable Protection button.



Click the OK button on the prompt that appears.



Click the Open Profiles Settings button.



Double-click the pending profile to review the installation.



Click the Enrol button.



After a moment, you should see three profiles appear together, which means that the protection installation was successful.



Back in the Safe Surfer app, click the Done button.



Back on the My Safe Surfer dashboard, once you're finished, click the three-dot button at the upper-right corner of the dashboard > Log out.


If you're not planning to go through the steps that follow, you'll still need to restart the Mac to ensure that all web browser apps have been prepared for the protection installation. Otherwise, you can proceed with the following steps.



Step 3: Prevent uninstallation


In the System Settings app, click the Users & Groups menu on the left-hand sidebar, then click the Add User button. When asked, you'll need to enter the password for the user account.



Create a new administrator account using the following options:


  • New User: Administrator
  • Full Name: Admin
  • Account Name: admin


Set a password and verify it, then click the Create User button.



We've now created a new administrator user account. Next, we'll change each applicable user account to have Standard-level permissions, where this stops Safe Surfer protection from being uninstalled or disabled.



Click the Apple icon at the upper-left corner, then click the Log Out option. On the prompt that appears, click the Log Out button.


Once the user has been logged out, you can reveal the other user accounts by hovering the mouse over the account picture.



Log in to the Admin account, and skip through the setup options. When you're asked about signing in with an Apple account, click Other Sign-In Options > Sign In Later in Settings > Skip. If you're asked about Age Range, click the Adult option, as this account is for administrative purposes. Once you've reached the desktop, open the System Settings app, then click the Users & Groups menu on the left-hand sidebar. Click the "i" icon found next to your child's user account. (We'll repeat this for any other applicable user accounts later on.)



Turn off the switch for "Allow this user to administer this computer". When asked, you'll need to enter the password for the Admin user account.



On the prompt that appears, click the OK button.



Click the OK button.


Repeat this process for any other applicable user accounts, then continue with the following instructions.



Once you're done, all applicable user accounts should be set to Standard permissions.



Once you're ready, click the Apple icon at the upper-left corner, then click the Log Out option. On the prompt that appears, click the Log Out button.



Step 4: Additional protection settings


There are some additional settings that we recommend changing for the best protection experience. (We'll repeat this for any other applicable user accounts.)


Communication safety


Log in to your child's user account, then open the System Settings app. Click the Screen Time menu on the left-hand side, then click the Communication Safety menu.


If your version of macOS doesn't have Communication Safety, you can skip ahead to the Content & Privacy section.



Turn on the Communication Safety feature.



Content & Privacy


Back on the Screen Time main menu, click the Content & Privacy menu.


On macOS 11 Big Sur and macOS 13 Ventura, the Content & Privacy menu is called Content & Privacy Restrictions.



Turn on the Content & Privacy feature.



Click the App Store, Media, Web & Games menu.


On macOS 11 Big Sur and macOS 13 Ventura, the App Store, Media, Web & Games menu is called Content Restrictions.



Set the Access to Web Content option to Limit Adult Websites (where this will disable Private Browsing mode in Safari). We also suggest turning off the Allow Music Profiles option. Once you're ready, click the Done button.



Back on the Content & Privacy menu, click the Store Restrictions menu.



We recommend using the following options:


  • Movies: Don't Allow, or M (that is, PG-13 or the equivalent for your region)
  • TV Shows: Don't Allow, or M (that is, PG-13 or the equivalent for your region)
  • Apps: Don't Allow (Strongly recommended to stop VPN evasion apps from being available in the App Store.)
  • Allow Explicit Books: Off
  • Allow Explicit Music, Podcasts and News: Off
  • Allow Music Videos: Off


Once you're ready, click the Done button.



Back on the Screen Time main menu, turn on the Lock Screen Time Settings option and set a passcode.


Once you've done this, you'll need to repeat these instructions for any other applicable user accounts on the device.



Protection complete


Great work! This device is now fully protected. To start monitoring protected devices, visit our easy-to-use online dashboard.


If you have any other Apple Mac devices you would like to protect, simply start again from the top of the guide. If you would like to protect a different kind of device, visit our installation guides article.

Updated on: 04/09/2026

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