The kludge below serves my purpose. Just had to remember how to address the start day of week. [and I know the vbscript function could be replaced with pure WB]
days = "Sunday Monday Tuesday Wednesday Thursday Friday Saturday"
netdays = "Monday Tuesday Wednesday Thursday Friday Saturday Sunday"
tick = '635241315000000000'
Ticks = ObjectType('i8',tick)
Date1 = ObjectClrNew("System.DateTime",Ticks)
strDate = Date1.ToUniversalTime()
strDate1 = Date1.ToString()
strDate2 = TimeFormat(Date1.ToLocalTime(),"MM/dd/yyyy hh:mm:ss t")
dow = Date1.DayOfWeek
;Message("Day of Week ":dow,strDate:@LF:strDate1:@LF:strDate2)
day=ItemExtract(dow,netdays," ")
Message(".Net Day of Week UniversalTime ":strDate1,"Tick:":tick:@LF:dow:@LF:day)
oS = CreateObject("MSScriptControl.ScriptControl")
oS.Language = "VBScript"
oS.AllowUI = @FALSE
u=oS.Eval(: 'WeekDay("%strDate2%")')
oS = 0
day=ItemExtract(u,days," ")
Message("VBScript Day of Week LocalTime ":strDate2,"Tick:":tick:@LF:u:@LF:day)
exit