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Marketing

"_uetvid" Cookie

Microsoft Advertising

Description

Microsoft UET persistent cookie for ad targeting.

Details

Cookie Name
_uetvid
Category
Marketing
Service
Microsoft Advertising
Duration
13 months
Data Source
Manual

Consent Requirement

This cookie is classified as marketing/advertising. It requires explicit user consent under virtually all privacy regulations including GDPR, CCPA, and ePrivacy.

Consent Requirements by Regulation

GDPR & ePrivacy (EU)

Explicit prior consent is required before setting _uetvid. Advertising and tracking cookies are never covered by the strictly necessary exemption.

UK GDPR & PECR

Explicit consent is required before setting _uetvid.

CCPA/CPRA (California)

Setting _uetvid for cross-context behavioural advertising is treated as sharing personal information: provide a "Do Not Sell or Share" opt-out and honour the Global Privacy Control signal.

Managing _uetvid with a Consent Banner

A consent management platform keeps _uetvid blocked until the visitor opts in to the marketing category. Kukie.io's scanner detects it automatically, categorises it, and the banner's auto-blocking holds back the script that sets it until consent is given - visitors who decline never receive it.

Frequently Asked Questions

Does the _uetvid cookie require consent?
Yes. _uetvid is a marketing cookie and requires explicit prior consent under GDPR, PECR, and the ePrivacy rules, plus a sale/share opt-out under CCPA/CPRA.
How long does the _uetvid cookie last?
_uetvid typically persists for 13 months. The exact lifetime can vary with the site's configuration and the version of the script that sets it.
Who sets the _uetvid cookie?
_uetvid is set by Microsoft Advertising. It is categorised as marketing.
How do I block or delete the _uetvid cookie?
Visitors can delete _uetvid at any time through their browser's cookie settings. Site owners can keep it blocked until consent with a consent management platform: Kukie.io's auto-blocking holds marketing cookies back until the visitor opts in.

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