The "Unable to locate Uplay PC" error in Watch Dogs 2 typically occurs because the game cannot find the legacy Uplay launcher, which has been replaced by Ubisoft Connect. This mismatch often happens with the Steam or Epic Games versions of the game. 🛠️ Quick Fix: Bypass Easy Anti-Cheat (EAC)
If you only plan to play the single-player campaign, you can bypass the check that triggers this error. Note: This will disable multiplayer features.
Find your Ubisoft Connect shortcut on your desktop or in the Start menu. Right-click it and select Properties.
In the Target field, add a space at the end of the text and type /eac_launcher (or -eac_launcher depending on your version). Click Apply and launch the game again. 🔧 Permanent Fix: Replace Missing DLL Files unable to locate uplay pc watch dogs 2
If you want to keep multiplayer active, you may need to manually provide the legacy files the game is looking for.
Navigate to the Ubisoft Game Launcher folder (usually C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher).
You need two specific files: uplay_r164.dll and uplay_aux_r164.dll. The "Unable to locate Uplay PC" error in
If these are missing or corrupted, you can often find them in the Watch Dogs 2 game installation folder or download fresh copies from reputable DLL repositories.
Place/replace these files directly into the Ubisoft Game Launcher root folder. 🛡️ Administrative & Compatibility Adjustments
Permission conflicts between Steam and Ubisoft Connect frequently cause launch failures. Practical tips
Watch Dogs 2 remains one of the most visually stunning open-world games from Ubisoft, but launching it on PC can sometimes feel like hacking into a mainframe yourself. One of the most infamous and frustrating error messages players encounter is the dreaded:
"Unable to locate Uplay PC. Please make sure Uplay PC is installed."
This pop-up typically appears the moment you hit "Play" on Steam, Epic Games, or even a desktop shortcut. Even worse, it often appears after you have already installed and logged into Ubisoft Connect (formerly Uplay).
If you are staring at this error right now, don’t worry. You do not need to reinstall Windows or buy a new SSD. This error is almost always a simple pathing or permission issue.
Below is the definitive, step-by-step guide to fixing the "Unable to Locate Uplay PC" error specifically for Watch Dogs 2 on Windows 10 and Windows 11.