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How to Fix Python Memory Errors on Large Files in Windows - Fixing Python UnicodeDecodeError on File Open-Reduce Memory Usage When Reading Large CSV with Pandas

Updated 2026-07-28 15:16:23windows-fixes
How to Fix Python Memory Errors on Large Files in Windows - Fixing Python UnicodeDecodeError on File Open-Reduce Memory Usage When Reading Large CSV with Pandas
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.