Depending on the installation mode used and the user rights to change current settings, it is possible to install VBA through ...

Depending on the installation mode used and the user rights to change current settings, it is possible to install VBA through Control Panel, Add or Remove Programs, Microsoft Office, Change, Add or Remove Features.  If Visual Basic for Applications is not listed as an installable feature of Microsft Office, your system  administrator may have disabled it so that you cannot install it.  If VBA is not installed, you cannot run VBA-based programs or projects on this computer.