Unable To Load Library Steamclient64.dll

Observe where the loader searches for steamclient64.dll .

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Windows 11, Steam build Feb 2025 Symptom: After Steam auto-update, all games fail with "Unable to load library steamclient64.dll". Root cause: Antivirus (McAfee) quarantined steamclient64.dll during update because file hash changed. Solution: Restored file from AV quarantine, added Steam folder to exclusion list, re-verified Steam client. Observe where the loader searches for steamclient64