It support you a good idea to export contacts from Android to your computer. You can import/export contacts between Android and computer when you accidentally delete or lose some important contacts on your Android phone or when you want to export contacts to PC.
Set up your Android phone
To get started, download, install and run this Android Data Transfer program on your PC. Connect your Android phone to your PC via a USB cable or Wi-Fi. After the program automatically detect your device, you will see the primary window.
Note: Android Data Transfer is fully compatible with all Android phones and tablets, like Samsung/HTC/Motorola/Sony Ericsson.
On the left pane, press "Contacts" tab to enter the contact management window. Select the contacts you wanted and then click "Import/Export" button. This will bring up a drop-down list. choose "Export selected contacts to computer" or "Export all contacts to computer". You can backup contacts to Outlook Express, Outlook 2003/2007/2010, vCard file, Windows Address Book, and Windows Live Mail in the pull-down list.
Launch Android Data Transfer program on your computer. Connect your Android phone to your PC via a USB cable or Wi-Fi. This program will automatically detect your device and display it in home window.
Or, you can directly sync contacts to your Android phone as long as you have save them on your Gmail, Facebook, and account like that.
Now, download Android Data Transfer to have a try!