DDER4-A2.DAT - INTERMITTENT GPF DURING FREE OF DDE LPARAM (NT 4.0) This fix corrects an intermitent GPF that occurs during execution of the method DdeLParam>>#free on Windows NT 4.0. After importing the DyanmicDataExchange application from the dat file, load the following edition of this application: v4.0[fix memory leaks]001. The developer has also written testcases that demonstrate that the leaks are fixed in DynamicDataExchangeTests, which you can load from the application->load menu. The part names with 32 in them can be started from one VisualAge image and those without can be started from a separate image.