Mac

Using the Finder app, search for the “NAP Locked down browser.pkg” file in the Downloads folder.

  Double-click “NAP Locked down browser.pkg” to launch the installer. 

The Installation screen will look like the screenshot below,

Click Continue to go to the next page,

Click Install

IMPORTANT: It is compulsory to follow the instructions below if you are using your Mac Book computer for the FIRST TIME for a NAP assessment. 

Click the “Apple Menu” icon at the top left corner of your screen and navigate to “System Preferences”

 

 

Click “Security & Privacy” it looks similar to the icon below.

Click on the Privacy Tab (marked “b” on the screenshot below).

IMPORTANT:

If for any reason all the icons in the “Privacy” tab are grayed out like in the screenshot below.

Please “click the Padlock icon at the bottom left corner of the Security & Privacy Window to unlock it”

Next You will be prompted to enter you Mac Book’s Username and Password. (This is the username and password you use to login into your Mac Book)

 

Next, scroll down through the list of icons on the left side and click “Full Disk Access” (marked “C” on the screenshot below).

Now scroll through the list of icons on the right side and find “NAP Lock down browser.” (marked “d” on the screenshot below)

Click the empty box right next to the NAP 2025 icon to Tick the box.

You can now close the Security & Privacy window.

Next, open the MAC OS Finder app.

 Search for the NAP Locked down browser (marked “2” in the screenshot below) in the Applications folder (marked “1” in the screenshot below).

Double-Click on the “NAP Locked down browser“

A warning message may display on the first opening of the “NAP Locked down browser” app.

A warning message may display on the initial loading of the “NAP Locked down browser” app.

CRITICAL

CLICK OK to the following Security Message

Note: Selecting ‘Don’t Allow’ will prevent the NAP Locked down browser app from running without error.