The qbw file is one of the most popular on the platform. For example, if you create a company called Easy123, it would appear in QuickBooks as Easy123.qbw. This holds your company file and account data. Whenever you generate a company file in the system, it is assigned the. So, what are the key file extensions used in QuickBooks? Here are the top ones you should know: QuickBooks Files for Windows QBW QB files are generally categorized by what they do and how they function. Are you working with Windows or Mac? QuickBooks 2016 or 2019? To get started, it’s best to understand the most common file extensions and what they represent. For example, your main company files (QBW) are in a whole other realm than the backup data files (QBB).įile formats also differ depending on your operating system and the version of QuickBooks being used. QuickBooks Desktop uses different file types to express varying forms of information. As the QuickBooks online enterprise expands, it makes sense that they need to grow their library of file extensions to accommodate the big data.