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Fix Microsoft Store 404 Error: Practical Steps That Work - PowerShell Error Log Location and Analysis Guide-Fix PowerShell Proxy Error 407: Authentication Required

Updated 2026-06-13 17:33:20developer-tools

Fix Microsoft Store 404 Error: Practical Steps That Work - PowerShell Error Log Location and Analysis Guide-Fix PowerShell Proxy Error 407: Authentication Required

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.