Hi @Frank Maree,
We can achieve it by create a command line and deploy it via task sequence.
The command line for your reference:
Cmd /c reg add "HKLM\Software\Policies\Microsoft\Edge\PopupsAllowedForUrls" /v 2 /t REG_SZ /d *.example.com /f
The screenshot for your reference:
Looking forward to your feedback.
Best regards,
Cherry
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