He rebooted his PC.
Alex downloaded the latest installer for Ubisoft Connect from the website. It was a small file, only a few megabytes. He ran it. As the progress bar filled, he watched the File Explorer. A fresh, pristine upc_r2_loader64.dll was placed into the directory. uplayachearnachievement could not be located
He found the file. It was there. But the error implied it was "dirty." He rebooted his PC
It sounds like you are encountering a technical error—likely a —related to a Ubisoft/Uplay game, causing achievements not to load or the game to crash. He ran it
Here is a comprehensive guide on why this is happening and how to get your game running again. What Causes This Error?
If updating doesn't work, uninstall the existing launcher and perform a clean installation. Verify Game Files
Close both completely, then relaunch Ubisoft Connect as administrator (right-click → Run as administrator ) before starting your game.