VCF format. This format can be opened with Outlook. However, the effect was terrible. So how to correctly open a file in this format, let me tell you!
Run the VCF address book editor software and click the "Open" command in the "File" menu.
Run the VCF address book editor software
The "Open Address Book File" dialog box will pop up. Browse to the location where you want to open the address book file in the folder list on the left, select it and click the "OK" button.
Open address book file
Then click "Save Address Book as Clear As" in the "File" menu.
Save address book as clear code as
The "Save Address Book File As" dialog box will pop up, select the location where you want to save the address book file, and click the "OK" button.
Choose a save location