Download NCALayer for Mac OS X from NCA of the RoK website. Open the NCALayer.dmg icon. Drag NCALayer icon to the “Your programs” folder.

NCALayer Setup

After the process completion, NCALayer will be available for launch in “Applications” folder,

Applications Folder

and also via Launchpad.

Launchpad

Run NCALayer. The following notification in system tray will notify on the successful launch of NCALayer.

NCALayer notification

Configuration of trust for root certificates

After startup, NCALayer will automatically install the necessary root certificates in the system storage. However, to work correctly, you need to set up trust for the root certificate. To do this, launch the Keychain application. Find the app through the Finder.

Keychain Access

Go to "Applications"

Keychain Access

Find the search icon and click on it:

Keychain Access

Type Keychain access in the search

Keychain Access

Open the keychain

Keychain Access

In the left sidebar of the application window, select "Login", and at the top in the "Categories" field, select "Certificates".

In some cases, the certificate does not indicate a red cross, check the certificate by opening it with a double click!

Keychain Access Certificates

Open the certificate "Ұлттық куәландырушы орталық (RSA) 2022" by double-tapping. Click on the triangular icon to the left of the "Trust" label, and the list will open. Click on the drop-down list to the right of the item "Standard X.509 Algorithm" and specify "Always trust".

RCA Certificate

Close the certificate window, after which the system will ask you to confirm your actions by entering a password. Enter the password and click * "Update settings"*.

Update trust settings

Then, open the certificate "Негізгі куәландырушы орталық (RSA)" by double-clicking. Click on the triangular icon to the left of the "Trust" label, and the list will open. Click on the drop-down list to the right of the item "Standard X.509 Algorithm" and specify "Always trust".

RCA Certificate

Close the certificate window, enter the password and click "Update settings".

Update trust settings

If NCALayer does not start, find the Finder system application on the bottom panel (Dock).

Finder

Click on the Finder icon with two fingers on the trackpad (or right-click) and select "Navigate to folder...".

Finder

Enter the path: ~/Library/Application Support/ and press Return (Enter).

Library

In the folder that opens, find the NCALayer directory and move it to the trash.

Library

Shut down NCALayer: On the top menu bar, find the NCALayer icon and select Exit.

NCALayer

Restart the NCALayer app.

The NCALayer app is ready to work.