id summary reporter owner description type status milestone component version severity resolution keywords cc 3668 .exe has stopped working error message manojkqtp@… "Hi I have little experience in Auto IT tool. we have created code to read data from excel and perform actions in windows application. while opening excel work book i am getting error pop up as """"<>.exe has stopped working"" Windows is collecting more information about the problem. this might take several minutes..."" We are encountering this pop-up randomly 4 th or 5th test case execution. attaching the code and error message. $oExcel = _Excel_Open(False, False, False, True, False) $oWorkbook = _Excel_BookOpen($oExcel, $TestDataDirectory,True,False) --------Error causing step. $aResult = _Excel_RangeRead($oWorkbook, $arrTestCaseFilePath[2], Default,1,default) Based on few comments in forums i have given below command with ""Y"" and ""N"" options. it's working in few system and it's not working in few systems(still in observation stage). #AutoIt3Wrapper_UseX64=n please help me in this issue" Bug closed AutoIt 3.3.14.0 None No Bug