... with the data. Maybe you need to review the DLL version and the ACE32 version, all need to be the same suerte Marcelo ace32.dll, adsloc32.dll, and axcws32.dll are from AceSDK ver 8.1. ace32.lib was built from ace32.dll of AceSDK Ver 8.1 rddads.lib was built from ads1.c, adsfunc.c, and adsmgmnt.c ...