7 — Opera For Windows

| Browser | Status on Windows 7 | Viability | | :--- | :--- | :--- | | | End of Support (v109) | Low - No security patches, high risk. | | Chrome | End of Support | Low - Identical situation to Opera. | | Firefox | Extended Support (ESR) | Medium - Mozilla is currently the only major vendor still supporting Windows 7 (via ESR channel), though support is slated to end in 2024. | | Edge | End of Support | Low - Requires Windows 10+. |