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Fix Windows Update Stuck at 0 Percent Loading - Windows Defender Service Not Starting Token Expired-Resolve Windows Defender Version Mismatch After Update

2026-06-13 14:05:37
Fix Windows Update Stuck at 0 Percent Loading - Windows Defender Service Not Starting Token Expired-Resolve Windows Defender Version Mismatch After Update

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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