So, to restrict the NTFS Partition follow the given steps: Press the Win+E button to launch Windows Explorer. Right-click on the drive on which you want to restrict the access and choose Properties from the displayed options. In the properties window, navigate to Security Tab and tap on the Edit button. When you tap on the Edit button you get the Permissions window. Check here if the username is listed which you want to restrict. If you don’t find the Groups or Usernames then tap on Add button to add the user to the list. Now, enter the username which you want to restrict and tap on the Check names button. Tap on Ok to continue. Once you have completely restricted the user from accessing any partition click Apply and Ok button.