The best software makes it easy to convert CSV files into VCF files. I advise to use the Softaken CSV to VCF Converter Software to convert the CSV file into a VCF file. The software's straightforward method makes it easy to use, especially for people who aren't proficient in technology. You can quickly transform a CSV file into a vCard file that has an unlimited number of contacts. It works with Windows 8, 8.1, 7, Vista, XP, and other recent versions. You can try out the software's functionality by downloading the free demo version.