installability

The ability of a software component or system to be installed on a defined target platform allowing it to be run as required. Installation includes both a new installation and an upgrade.
Found on http://www.testingstandards.co.uk/living_glossary.htm

installability

The capability of the software product to be installed in a specified environment [ISO 9126]. See also portability....
Found on http://www.imbus.de/glossar/
No exact match found