Add Security Tab in Properties: If Security Tab in Properties of a file is missing (as shown in image1) and you want to add it, Without Security Tab: Download the cmd file given below and run as Administrator. Download EnableSecurityTab.cmd Remove Security Tab in Properties: If Security Tab in Properties of a file is showing (as shown in image2) and you want to remove it, With Security Tab, Download the cmd file given below and run as Administrator. Download DisableSecurityTab.cmd