Hi,
Please see if copying the pwahelper.exe in "C:\Program Files (x86)\Microsoft\Edge\Application" to that folder can solve the issue.
Here's a link to a similar problem
https://learn.microsoft.com/en-us/answers/questions/1658615/missing-pwahelper-exe-in-microsoft-edge
Hope this helps.
Best Regards,
Ian Xue
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