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Fix Microsoft Teams SSL Certificate Errors After Update - Fix OneDrive 502 Bad Gateway Error on Windows 10-Resolve 'Connection Refused' in Teams on Windows 10

2026-06-14 11:43:36
Fix Microsoft Teams SSL Certificate Errors After Update - Fix OneDrive 502 Bad Gateway Error on Windows 10-Resolve 'Connection Refused' in Teams on Windows 10

Result check

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

Next references

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