Windows NT 3.1/3.10.340.1

From BetaArchive Wiki

This build was the first build of Beta 2. It introduced new Heap???Ex functions to the kernel. This build also provided a compatibility dll (beta2.dll) for linking older applications to use the new Heap functions.

beta2.dll Compatibility library included in this build provided the following exports:

  • RtlExAllocateHeap
  • RtlExReAllocateHeap
  • RtlExFreeHeap
  • RtlExSizeHeap
  • RtlAllocateHeap = NTDLL.RtlAllocateHeap
  • RtlReAllocHeap = NTDLL.RtlReAllocateHeap
  • RtlFreeHeap = NTDLL.RtlFreeHeap
  • RtlSizeHeap = NTDLL.RtlSizeHeap
  • RtlUnwind = PreBeta2RtlUnwind
  • NtCurrentTeb = NTDLL.NtCurrentTeb

The earliest possible build date for this build is 28 April 1993