Below is a for this issue, including causes and solutions.
Some users have reported that the "Entry Point Not Found" error can affect the Ubisoft Connect launcher itself ( upc.exe ). This workaround can often bypass the problem. uplayachearnachievement could not be located
The "uplayachearnachievement" error is simply a symptom of software growing pains. Updating your Ubisoft Connect client, verifying your game folder integrity, or running the application with administrator privileges will typically bridge the gap between legacy game code and modern operating systems. Below is a for this issue, including causes and solutions