Essentially, the game is looking for a specific "handshake" to grant you an achievement, but the dynamic link library (
Target Location: C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\ Navigate to your primary directory. Verify if uplay_r164.dll or related hooks are missing.
Wait for the verification to complete. This replaces any missing or corrupted achievement scripts, including the ach-earnachievement module.
Security software, such as Windows Defender, may incorrectly flag and quarantine these DLL files as "untrusted," effectively deleting the code the game needs to run. Resolving the Issue
Files were corrupted during an update.
Quick fixes (try in order)
I can provide more targeted troubleshooting steps based on your setup. Share public link
This issue prevents the game from properly loading the overlay or tracking achievements, often leading to crashes or an inability to save progress. In this article, we will guide you through the causes and the most effective solutions to fix this error. What Causes the "uplay-ach-earnachievement" Error?
What does this actually mean? In simple terms, when you launch a Ubisoft game, it makes a call to a specific part of the game's code—a "procedure"—to tell the Ubisoft Connect (formerly Uplay) platform to track an achievement. The error indicates that the game is looking for this specific piece of code in a dynamic link library (DLL) file, but it cannot find it there. This is not a problem with the game's storyline or your saved progress, but rather a technical disruption in the communication between the game and Ubisoft's infrastructure that handles achievements and online features. uplay-ach-earnachievement could not be located
Try disabling the "In-game overlay" within the Ubisoft Connect settings. This often bypasses the need for the game to call that specific achievement function during startup. step-by-step instructions for verifying your files on a specific platform like Ubisoft Connect
Fixing this error usually requires restoring the integrity of the Ubisoft client or its associated files:
Download and install the latest version directly from the Ubisoft Connect website. 3. Verify Game Files
A clean reinstallation of the Ubisoft Connect client is one of the most reliable solutions, as it removes all corrupt files and resets the launcher to its default state. Essentially, the game is looking for a specific
The Ubisoft Connect overlay component failed to initialize. How to Fix "uplay-ach-earnachievement could not be located"
instead of the old "Uplay" launcher. Download the latest version from the official Ubisoft website Verify Game Files: Right-click your game in Steam or Ubisoft Connect, go to Properties , and select Verify integrity of game files . This will replace any corrupted files automatically. Disable Antivirus: Your security software might have quarantined uplay_r1_loader.dll uplay_r1_loader64.dll . Check your Protection History and "Allow" the file if it was blocked. Microsoft Learn 🛠️ Detailed Troubleshooting 1. Manual DLL Replacement
Ubisoft frequently updates its launcher and games. Running an outdated version can lead to mismatched function calls. A patch may have renamed or removed the “uplay-ach-earnachievement” reference in the code, but an older game version still tries to call it.
Nothing disrupts a perfect gaming session quite like an error message. One of the most cryptic and frustrating errors appears when you try to view, sync, or unlock an achievement: This replaces any missing or corrupted achievement scripts,