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XPInstall (Cross-Platform Install) was a technology used by the Mozilla Application Suite, SeaMonkey, Mozilla Firefox, Mozilla Thunderbird and other XUL-based applications for installing Mozilla extensions that add functionality to the main application. Support for XPInstall was removed from Firefox in November 2017 with the release of Firefox 57.
Technology, Deprecation & Overview
Explore the main themes, entities and connections around XPInstall. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
firefox mozilla extension thunderbird install extensions xpi xul xpcom webextensions files add-ons applications support legacy seamonkey application file script users
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| XPInstall | Developed by | Mozilla Foundation | 1.00 | infobox |
| XPInstall | Filename extension | .mw-parser-output .monospaced{font-family:monospace,monospace} .xpi | 1.00 | infobox |
| XPInstall | Internet media type | application/x-xpinstall | 1.00 | infobox |
| Pale Moon | instance of | Some users migrated to Firefox forks | 0.80 | text |
| Waterfox | instance of | Some users migrated to Firefox forks | 0.80 | text |
| which continued to support legacy extensions | instance of | Some users migrated to Firefox forks | 0.80 | text |
| XPInstall | related to External links | Archived | 0.60 | section |
| XPInstall | related to External links | Retrieved | 0.60 | section |
| XPInstall | related to External links | Extension Packaging | 0.60 | section |
| XPInstall | related to External links | MDC | 0.60 | section |
| XPInstall | related to External links | Your | 0.60 | section |
| XPInstall | related to External links | Mozilla | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.