Did the post you read mention a specific tool, or was it a manual configuration guide?
Some overlay software (like from Discord or NVIDIA) can cause issues. Try disabling them while playing. medal of honor allied assault windows 10 fix upd
If you want, tell me whether your copy is retail, Steam, or GOG and describe the exact error (crash at startup, black screen, audio crash, multiplayer error) and I’ll provide precise commands/files to modify. Did the post you read mention a specific