GainTools Address Book Manager Software is a comprehensive and efficient solution designed to help users seamlessly manage and organize their contact information. This software has the ability to import and export vCard files in multiple file formats like CSV, Excel, NSF, PST, OST, and MSG. It can really straightforward to handle this application because it features a simple to navigate user-friendly interface. On all the Windows operating system versions this application run well, which include Windows 11, 10, 8.1, 8, 7, Vista, XP, and other multiple previous versions. The merge and split process of the vCard files can be completed by this software without imposing any limitations on the size of the vCard files. Key Features: Users can batch export and import digital contact files without any data disruption concerns. The VCF files generated from multiple applications can be handled by this software without any compatibility issues. This application runs independently without the requirement of any other software or plugins. A live preview of the vCard files is presented by this utility prior to the process. The free trial of this software is also provided to the users to test out its functionalities prior to switching to the license of this tool. Free updates as well as 24/7 technical support is also available for the users.