1) Begin by downloading the necessary tool, Large Address Aware (LAA), from this link:

https://drive.google.com/drive/folders/17gKAsYPj8VrCb0hZd8qmwNIWrD478C3s?usp=sharing

2) Extract the contents of the "laa_2_0_4" file. Next, double-click on the "LargeAddressAware.exe" application.

3) Once you've opened the application, proceed with the following steps:

a. To modify an executable file, click on the "..." button to browse your computer.

b. In the file selection dialog, locate and select the "Dark Messiah of Might & Magic .exe" within the
game's installation folder. For example, the path might be: "D:\Steam\steamapps\common\Dark
Messiah Might and Magic Single Player\mm.exe."

c. After selecting the executable, check the provided box.

4) With the modifications in place, click the "Save" button to confirm the changes.

By following these steps, you'll be able to launch the game through Steam without encountering crashes.