He ran the installer.

Since FLIR has abandoned XP support, you must rely on archived software. Instead, consider:

At 100%, he scanned the file with an old portable copy of Malwarebytes (definition version 2020.01.15). It came back clean. No promises, but clean.

He opened Firefox 52 — the last version that still sort of worked on XP — and typed: flir tools 4.1 download windows xp .

It bridges the gap between vintage FLIR cameras and a beloved, if outdated, operating system. While Teledyne FLIR no longer supports it, the thermal imaging community continues to preserve version 4.1 for critical industrial tasks—from inspecting electrical panels to building diagnostics.