You can try manual editing to eliminate duplicates from a VCF (vCard) file but it is inaccurate and time consuming. Using an application like Softaken vCard Duplicate Remover is a far simpler method. The tool is easy to use and straightforward simply import your VCF file and it will swiftly scan and eliminate all duplicate contacts without compromising your data. You can clean many VCFs at once because it also supports batch files. This saves a lot of time and effort. Perfect for both personal and professional use. Give it a try if you want a fast and clean solution.