Fix Windows Update 404 Not Found Error on Windows 11 - Windows Terminal Network Drive Auth Failure Fix-Fixing 429 Too Many Requests in PowerShell Scripts

Updated 2026-06-13 20:04:25office-tools

Fix Windows Update 404 Not Found Error on Windows 11 - Windows Terminal Network Drive Auth Failure Fix-Fixing 429 Too Many Requests in PowerShell Scripts

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.