You should see the game begin validation of files—open Task Manager (Ctrl+Alt+Esc) and look at the Performance tab, and your network connection should show very little activity while your ...

Verify the integrity of the game files on Steam, Epic, GOG Galaxy, Ubisoft Connect, Battle.net, Origin, Rockstar Games Launcher by following this tutorial.

How to manage game files in Call of Duty HQ Find out how to use the built-in file manager to easily add and remove Call of Duty games from your system.

This guide shows you how to open DLL Files on a Windows 11/10 PC using dotPeek decompiler and Microsoft Visual Studio.