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Fixing Nginx Upstream Connection Refused on Port 443 - Windows Update Error 0x80070002 Component Reset Guide-How to Speed Up Cloudflare DNS Changes

2026-07-28 09:35:19
Fixing Nginx Upstream Connection Refused on Port 443 - Windows Update Error 0x80070002 Component Reset Guide-How to Speed Up Cloudflare DNS Changes

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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