22c0e3c8_pgrade_and_Installation_Manual__Explanation
[Required Information] Location for Help Message utility [Explanation] 
Save set VMS073.E contains the online Help Message utility, which you can install on your system disk or on an alternate disk. (However, if you copied the distribution kit to some other media from which you will be performing the installation, you cannot install this save set on that media.)
OpenVMS VAX Version 7.3 Upgrade and Installation Manual
Explanation