Yes, it is possible with an expert and the most trusted software. If you are searching for an offline Windows-based tool, in my opinion, you should try the
DataVare Merge vCard Software, which is a reliable choice for accurate contact merging. It is user-friendly software designed to quickly combine vCard files, and it helps you to handle and merge multiple contact files into a single vCard file without requiring prior technical skills. The tool supports all Windows versions, so you can use this utility in any Windows operating system. This expert utility saves your time and effort with the batch merge contact feature. There is no risk of data loss because it works completely offline, so you can effortlessly use this powerful utility. If you want to try it, then you have to just download the tool and upgrade the demo version for free.