If you're stuck without access to tech support – say, half way to the Moon – then you're better off with a single install of Thunderbird than any number of Outlooks. Artemis II astronaut: 'I have two Microsoft Outlooks, and neither one of those are working' READ MORE Firefox 150 is out, along with its messaging client sibling Thunderbird 150 . Both have multiple small but welcome improvements and refinements, as well as a pleasingly round version number. The Register first reported on Mozilla's new cut-down browser in 2004, and the first story on its shrinking market share that this vulture can find followed the very next year . And yet, despite 21 years of such concerns, Firefox is still here, still relevant, and still worth using. Your borderline geriatric correspondent just barely remembers Apollo 11's first moon landing, and would have been more excited about the recent Artemis mission if it hadn't been accompanied by massive NASA cuts .…