ucrtbase.dll - extracted from Microsoft Visual C++ 2015 Redistributable Update 3 RC

This is the file used for fixing issues with Age of Empires II: Definitive Edition when run under Wine on M1 Apple Silicon devices.

I extracted this file from Microsoft Visual C++ 2015 Redistributable Update 3 RC using homebrew cabextract.

Specific instructions on how to get Age of Empires II: Definitive Edition to run on CrossOver/Wine come from this video:

Quote

Put this UCRTBASE in the C:/Windows/System32 folder overwrite the current file (open C drive by right clicking on the name of the bottle and selecting that option)

Go to Wine configuration Libraries set concrt140.dll to native,builtin and set ucrtbase to the same