Steps to Disable & Enable USB ports on a Mac Device

Block and Unblock System USB Drive

STEP 1

First, download and launch the SysTools Mac USB Blocker Tool. Now, enter the valid email id to get the OTP (One Time Password).

enter email address

STEP 2

Check your email for an OTP now, copy or note down the OTP.

otp

STEP 3

Enter or paste an OTP that you have recived on your email address. And click on the Validate button.

validate

Once you have validated an OTP you will get a pop up window of email address Validated successfully.

email validated

STEP 4

After that, you have to create a Master Password. So, enter the Master Password and Re-enter to confirm it.

create master password

Once you have created the Master password you will be notified with the pop up of user registration successfully.

master password created

STEP 5

Now, click on the Block button to block the USB port of your system.

block button

STEP 6

Now, enter the Admin Password (user system password) and Master Password that you are created during registration.

enter admin password

Once the USB is blocked you will get a pop up of successfully blocked USB ports on your screen.

ports blocked

STEP 7

Now, to unblock the USB ports click on the Unblock button

unblock ports

STEP 8

Again enter the Admin Password (user system password) and Master Password to unblock the USB ports.

enter password to unblock

After unblocking the USB you will get a pop up of USB Port Unblocked on their screen.

unblocked usb