I'm new in package and scripting. I'm creating Skype for business 126.96.36.199 using package maker. I need to suppress welcome popup. I have try to suppress using below defaults command but not done. I have atteched plist and welcome popup screen shot. please help me remove issue.
defaults write ~/Library/Containers/com.microsoft.SkypeForBusiness/Data/Library/Preferences/com.microsoft.SkypeForBusiness.plist firstRun -bool false