Only two tabs system protection, remote tabs present in system properties dialog

[NARESH_M]

In windows 10 Previously on click of Computer->Properties->Advanced system settings. I will be able to five tabs now I am able to see only two tabs System protection and Remote remianing tabs were not listed, I want to add new 'Environment variable', even in the search result of 'Edit Environment variable', on click it was not opening the dialog to add or edit environment variables. Please help to get rid of this issue??​