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Fix Microsoft Teams Authentication Loop Issue - Fix Chrome Profile Corruption and Sync Errors-Fix Windows Defender Blank Screen in Windows 11

2026-06-16 13:04:34
Fix Microsoft Teams Authentication Loop Issue - Fix Chrome Profile Corruption and Sync Errors-Fix Windows Defender Blank Screen in Windows 11

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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