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Hi @證壹 王
Can you use group policy? If yes, you can refer to this doc to configure IE mode Compatibility mode to IE5. The steps are like below:
For how to create the Enterprise Mode Site List, you can refer to this doc. To load the site in IE5 Compatibility mode in Edge IE mode, the sample sites list file is like below:
<site-list version="4">
<created-by>
<tool>EMIESiteListManager</tool>
<version>12.0.0.0</version>
<date-created>04/12/2022 06:53:26</date-created>
</created-by>
<site url="localhost:44364/test.html">
<compat-mode>IE5</compat-mode>
<open-in>IE11</open-in>
</site>
</site-list>
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Regards,
Yu Zhou