There is no official, legal, or safe method to install MOHW without using the EA App/Origin. However, several unofficial methods exist, each with severe drawbacks: loss of multiplayer, no patches, potential malware, and legal ambiguity. The only fully functional and safe installation requires the EA App.
: Ensure you have Visual C++ Redistributables installed manually, as skipping the official installer often means missing these critical secondary components. Method 3: Physical Disc & Manual Extraction how to install medal of honor warfighter without origin
Keep a verified crack + version 1.0 DVD ISO. Use an offline Windows 7 virtual machine. Accept that multiplayer is dead regardless. There is no official, legal, or safe method