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How to Fix Windows Update Stuck at 100% - Fixing Git SSL Certificate Problem with Self-Signed Certificate-Windows Activation Error 0xc004c003 After Hardware Upgrade

2026-06-13 11:54:40
How to Fix Windows Update Stuck at 100% - Fixing Git SSL Certificate Problem with Self-Signed Certificate-Windows Activation Error 0xc004c003 After Hardware Upgrade

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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