Unverified50% confidenceFactExact time

Windows 广告 ID 以 GUID 形式存储于 HKCU\Software\Microsoft\Windows\CurrentVersion\AdvertisingInfo，默认开启，禁用后系统向查询接口返回全零 GUID

1

Sources

50%

Confidence

Long-term

Relevance

7/18/2026

First Seen

Sources

Telemetry Guard：程序员自制的Windows遥测拦截开源工具

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Cite This Claim

Stable URI

https://kongchang.com/claim/552484

API

curl https://kongchang.com/api/v1/knowledge/claims/552484

MCP

get_claim(id=552484)