<p>Despite no official option, it seems vous pouvez désactiver it thanks to a tip from <a href="https://www.reddit.com/r/Windows11/comments/v5q1v6/comment/iw0wo0i/">here</a>, expanded to clarify:</p>
<ul>
<li>
<p>Open <code>Windows Defender Firewall</code> (panneau de configuration) via menu Démarrer</p>
</li>
<li>
<p>Click <code>Advanced settings</code> sur le left</p>
</li>
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<p>Click <code>Outbound Rules</code> dans le left side bar</p>
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<p>Click <code>New Rule...</code> top right and follow these steps clicking <code>Next</code> après each one:</p>
</li>
<li></li>
</ul>
<p>choose <code>Program</code></p>
<ul>
<li></li>
</ul>
<p>paste this in for <code>Program path</code></p>
<pre><code class="lang-auto">C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TextInputHost.exe
</code></pre>
<ul>
<li></li>
</ul>
<p>choose <code>Block the connection</code></p>
<ul>
<li></li>
</ul>
<p>tick all profiles to apply the rule no matter what réseau you are on</p>
<ul>
<li></li>
</ul>
<p>give it a name e.g. <code>TextInputHost.exe to block GIF search in emoji picker</code></p>
<ul>
<li></li>
</ul>
<p>click <code>Finish</code></p>
<p>Maintenant try <code>WIN</code> + <code>.</code> again and behold, no annoying flashing animations <img src="//forum-microsoft.fr/images/emoji/twitter/tada.png?v=15" title=":tada:" class="emoji" alt=":tada:" loading="lazy" width="20" height="20"></p>