windowslatest.com
Why Windows 11 still ships with Windows 95’s memory manager hidden inside it
Windows 11 26H2 still includes a hidden compatibility shim called EmulateHeap that runs the original Windows 95 heap manager for legacy applications. The shim originated from a 1995 fix that forced Windows 95 to retain freed memory when the original SimCity game read it after release, preventing crashes. Microsoft later generalized the trick, recompiling the 1995 heap code and embedding it in the modern compatibility framework so it can be enabled per‑app via the Compatibility Administrator tool. The fix [...]