The file may have been mistakenly identified as a virus and automatically quarantined or deleted. Built-in Windows Defender is particularly aggressive in flagging this file. Some users have reported that their antivirus deleted the Emp.dll file without any notification, causing the game to suddenly stop launching.
The launcher will scan your directory, delete unauthorized files, and re-download the official, clean versions of any missing files. Method 4: Re-extract or Reinstall the Game
Add the game folder to Windows Defender exclusions (Settings → Virus & threat protection → Manage settings → Exclusions). Watch Dogs Legion Emp.dll
If you see an error stating "Emp.dll not found," it is almost always because your Windows Defender
Under Virus & threat protection settings , click . The file may have been mistakenly identified as
Click , select Folder , and choose the main directory where Watch Dogs: Legion is installed. Step 3: Run the Game as Administrator
Data Execution Prevention (DEP) can block DLL injections. The launcher will scan your directory, delete unauthorized
Anti-cheat / process‑monitoring detection