Go to Games > click on Far Cry 4 > Properties > Verify Files .

The game is trying to use modern Ubisoft services with an old version of the launcher.

When an otherwise thrilling gaming session grinds to a halt with the terse Windows error “The procedure entry point uPlayUserGetNameUTF8 could not be located in the dynamic link library,” it’s more than a technical hiccup — it’s a clash between legacy DRM middleware, evolving system libraries, and the messy reality of PC game maintenance. For players of Far Cry 4, this message has become an emblem of the frustrations that can follow when online services, local installs, and platform updates fail to align.

Here’s a useful, SEO-friendly blog post tailored to someone searching for that specific error message.

A: This often happens after an update to the Ubisoft Connect client becomes incompatible with the version of uplay_r1_loader64.dll your game is using, especially if the file is not an official Ubisoft version.

: Right-click the game in your library -> Properties -> Local Files -> Verify Integrity.

You don’t need to reinstall the entire game. You just need to force the Ubisoft launcher to update its core files.

Paste the copied files into the folder, choosing if prompted. 5. Run the Game as an Administrator

Under the tab, check Run this program as an administrator .

Privilege conflicts can prevent Far Cry 4 from reading the desktop client's active dynamic link libraries.

The modern Ubisoft Connect desktop app has updated its libraries, leaving older games like Far Cry 4 unable to bridge the gap without a file refresh.

A: Ensure you are in the correct installation folder. The uplay_r1_loader64.dll is located within the bin\ folder. If it's missing, try verifying your game files through your game client.