Hello, thank you for reaching out to Microsoft Q&A.
When exactly are you encountering the error 0xc0e90002? Does it appear during sign-in, while using a specific app, or at startup?
Could you please share a screenshot of the error for our reference?
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When does the Microsoft Edge block window appear? Does it show up when opening a specific website or app?
Could you please tell me what the popup says or share a screenshot of the Microsoft Edge block window?