Open (or your third-party antivirus suite like Malwarebytes). Navigate to Virus & threat protection > Protection history .
Look for files related to your game or Ubisoft (such as uplay_r1_loader.dll ).
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. uplayachearnachievement could not be located
When you launch a Ubisoft game, it calls upon specific Dynamic Link Library (DLL) files to manage in-game achievements, cloud saves, and multiplayer features. The uplayachearnachievement function is specifically responsible for tracking when you earn an achievement. This error pops up due to:
The error "could not be located" means the game is trying to make that call, but the file responsible for handling it— uplay_r1_loader64.dll —doesn’t know how to answer. It’s like trying to call a phone number that has been disconnected or reassigned. Open (or your third-party antivirus suite like Malwarebytes)
This clears temporary glitches and resets any hung processes that might be blocking achievement modules.
If the achievement truly unlocked in-game but won’t register, support can sometimes force-sync it. This public link is valid for 7 days
"The procedure entry point UPLAY_ACH_EarnAchievement could not be located in the dynamic link library uplay_r1_loader.dll."
The "UplayAchievementEarnAchievement could not be located" error is a classic PC gaming growing pain—a symptom of old game files meeting new launcher infrastructures. It is rarely a sign of a broken PC, but rather a symptom of a misplaced file. By ensuring your DLL files are current and removing conflicting legacy files, you can get back to gaming and earning those achievements rather than debugging them.
Now go forth, launch your game, and earn those achievements with confidence.
How to Fix the "uplayachearnachievement could not be located" Error