There are many tools out there, but finding a trustworthy vCard to PST converter can be tricky. Needed something efficient for bulk contact migration. Came across WholeClear VCF to PST Converter after reading user reviews. It was a pleasant surprise--smooth interface, reliable conversion, and it handled large volumes without crashing. Converting VCF to PST has never been this straightforward, and batch importing VCF to Outlook became much easier with this software.