Is http://microsoft.com/windows4 blocked in mainland China?

Part of microsoft.comMixed403 tested URLs

Can you open http://microsoft.com/windows4 from mainland China?

Yes.

No recent testsVerdict from 2026-06-05 · 3 mo ago

As of the last test on 2026-06-05 — 3 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.

2023first tested

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Other tested URLs on microsoft.com

Mixed22 blocked78 disrupted271 accessible32 no verdictAll 403 tested URLs on microsoft.com →

Blocking varies across microsoft.com: 22 blocked vs 271 accessible among tested hosts.

Each verdict covers the last 90 days of tests, as on that URL's own page.

Frequently asked questions

Is http://microsoft.com/windows4 blocked in mainland China right now?

We haven't tested http://microsoft.com/windows4 in the last 90 days. As of the last test on 2026-06-05 (3 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.

http://microsoft.com/windows4 · JSON