How to Register a4wcrinterop in Sage 300 Printing ProblemsOpen CMD Prompt by Running as AdministratorC:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm /register “\\XXXX\Sage 300 ERP\runtime”\a4wcrinterop.dll(Replace “\\XXXX\Sage 300 ERP\runtime” with your path to Sage 300 Runtime Folder) Sage 300 Request Support