Open (or your specific antivirus software). Go to Virus & threat protection > Protection history . Locate the entry for uplay_r1_loader64.dll . Click Actions and select Restore .
To prevent it from happening again, add the Assassin’s Creed Unity installation folder to your antivirus list. 2. Manual Replacement from Game Folders Open (or your specific antivirus software)
Paste it directly into the main game folder where ACU.exe is located. 3. Update or Reinstall Ubisoft Connect Click Actions and select Restore
To fix the error in Assassin's Creed Unity , you typically need to restore the file from your antivirus quarantine , manually replace it from the game's internal folders, or reinstall the Ubisoft Connect client . This error occurs because the file, which is a critical part of the Ubisoft API loader, is often flagged as a "false positive" by security software and deleted or blocked. Primary Fixes for Assassin's Creed Unity 1. Restore from Antivirus Quarantine Manual Replacement from Game Folders Paste it directly
Because this DLL is a part of the Ubisoft Connect (formerly Uplay) ecosystem, a corrupted client can cause the error.