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Fix Git Push Rejected: Non-Fast-Forward vs Fast-Forward - How to Activate a Virtual Environment in a Python Script-Windows Update Version Mismatch Error: Causes and Fixes

2026-06-13 18:26:15windows-fixes
Fix Git Push Rejected: Non-Fast-Forward vs Fast-Forward - How to Activate a Virtual Environment in a Python Script-Windows Update Version Mismatch Error: Causes and Fixes

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.