Fix for Windows 10 Fall Creators Update

In October Microsoft began rolling out Windows 10 Fall Creators update, release 1709. As with any update, there have been some problems and some unintended consequences. One change is how the Windows memory manager works, which causes a problem for ExtendSim such that it can hang up or crash on launch. 

To resolve the conflict with Windows 10 Fall Creators update either:

Complete this form to download a replacement DLL.

Or, if you are using ExtendSim 9, you could choose to download the revised ExtendSim 9.2 Updater which now includes the updated DLL.

This affects ExtendSim 7.0 to 9.2 released prior to November 16, 2017.

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